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光电信息专业英语单词句子中英翻译

光电信息专业英语单词句子中英翻译
光电信息专业英语单词句子中英翻译

词汇

Ray Optics射线光学Refraction 折射Reflection 反射Index of Refraction 折射率Optical spectrum 光谱

Dispersion 色散lens 透镜Total Internal Reflection全内反射Prisms棱镜right isosceles triangles正等腰三角形Spherical refracting surface 球面折射面

sign convention符号法则

paraxial approximation近轴近似aberration像差

chromatic aberration色差collimated平行的;使平行critical angle临界角defect缺点,缺陷

incident入射的inclination倾斜角;偏向magnitude数量级virtual image 虚像

Diffraction 衍射Interference 干涉aperture 孔径complex exponential function复指数函数

complex conjugate复共轭monochromatic单色的

optical path difference 光程差polarization 偏振

resonator谐振器resolution分辨率Holography 全息术wavelength 波长microscope 显微镜

beam splitter 分束器Rainbow holography彩虹全息术

Volume holograms 体全息图

Computer-generated holography 计算机全息术

Spatial Filtering空间滤波gratings光栅

harmonics interferogram谐波干涉图

pupil function 光瞳函数principal maxima 主极大值Mode Locking 波模锁定;振荡型同步Transverse modes 横向模式Laser rangefinder激光测距仪navigation 导航Photodetector光电检测器photomultiplier光电倍增管Photon 光子Optical Fiber Communication 光纤通信

fiber 纤维Optical Loss 光学损失

Group集体velocity 速度nonlinearity非线性anomalous-dispersion反常色散

Stimulated Raman Scattering 受激拉曼散射Self-Phase Modulation 相位调制效应

Cross-Phase Modulation 交叉相位调制

bandwidth 带宽optical switches光开关Photodetectors光电探测器crystal 晶体Birefringence 双折射electron 电子

Mechanical and thermal strength 机械和热强度surface 表面Bandgap 能带carrier concentration 载体浓度discharge 放电photovoltaic 光伏

Optical Thin Film Technology光学薄膜技术

Photolithography 光刻, biophotonics生物光子学,

3D Display Technology 3 d显示技术,

Infrared Detection Technology红外探测技术

exposure 曝光irradiation 辐照nanoparticle纳米颗粒

句子

We treat light beams as rays that propagate along straight lines, except at interfaces between dissimilar materials, where the rays may be bent or refracted. This approach, which had been assumed to be completely accurate before the discovery of the wave nature of light, leads to a great many useful results regarding lens optics and optical instruments.

我们将光束处理为沿着直线传播的光线,除了在不同材料之间的界面处,其中光线可以被弯曲或折射。这种方法被认为在发现光的波特性之前是完全准确的,导致产生许多关于透镜光学和光学仪器的有用结果。

When a light ray strikes a smooth interface between two transparent media at an angle, it is refracted.

当光线以一个角度撞击在两个透明介质之间的平滑界面时,其为折射。

The refractive index of a given material is not independent of wavelength, but generally increases slightly with decreasing wavelength.

给定材料的折射率并非与波长无关,但通常随着波长减小而略微增加。

A word of warning with regard to the signs in algebraic expression: Because of the sign convention adopted here, derivations based solely on geometry will not necessarily result in the correct sign for a given term. There are two ways to correct this defect. The first, to carry a minus sign before the symbol of each negative quantity, is too cumbersome and confusing for general use. Thus, we adopt the second, which is to go through the final formula and change the sign of each negative quantity. This procedure has al ready been adopted in connection with the “len” equation and is necessary, as noted, to make the formula algebraically correct. It is important, though, not to change the signs until the final step, lest some signs be altered twice.

关于代数表达式中的符号的警告词:由于这里采用的符号法则,仅基于几何的导出不一定导致给定术语的正确符号。有两种方法来纠正此缺陷。第一,在每个负数量的符号之前携带减号,对于一般使用来说太麻烦和混乱。因此,我们采用第二个,即通过最后的公式,并改变每个负数量的符号。这个程序已经结合“len”方程被采用,并且如上所述是必要的,以使公式在代数上是正确的。然而,重要的是,不要改变迹象,直到最后一步,以免一些迹象改变两次。

When conditions are such that the light is incoherent, it is not possible to detect interference effects. A discussion of wave optics is incomplete without considering the conditions that must exist for an interference experiment to be performed successfully. 当条件使得光不相干时,不可能检测干涉效应。波光学的讨论是不完整

的,没有考虑必须存在的条件,以便干扰实验成功地执行。

Light is a transverse, electromagnetic wave characterized by time-varying electric and magnetic fields. The fields propagate hand in hand; it is usually sufficient to consider either one and ignore the other. It is conventional to retain the electric field, largely because its interaction with matter is in most cases far stronger than that of the magnetic field.

光是以时变的电场和磁场为特征的横向电磁波。在领域里携手共进; 通常足以考虑一个而忽略另一个。通常保持电场,主要是因为其与物质的相互作用在大多数情况下远远强于磁场的相互作用。

A transverse wave, like the wave on a plucked string, vibrates at right angles to the direction of propagation. Such a wave must be described with vector notation, because its vibration has a specific direction associated with it. For example, the wave may vibrate horizontally, vertically, or in any other direction; or it may vibrate in a complicated combination of horizontal and vertical oscillations. Such effects are called polarization effects. A wave that vibrates in a single plane (horizontal, for example) is said to be plane polarized.

横波,类似于拾取弦上的波,以与传播方向成直角振动。这样的波必须用矢量符号来描述,因为它的振动具有与其相关联的特定方向。例如,波可以水平地,垂直地或在任何其它方向上振动; 或者其可以以水平和垂直振荡的复杂组合振动。这种效应称为偏振效应。在单个平面(例如水平)中振动的波被称为平面偏振。Spectral filters are devices used to modify the (spectral) transmittance of an optical system. They may be made of a homogeneous material with appropriate spectral absorption characteristics, or use other optical phenomenon, such as multiple-beam interference or optical anisotropy, to effect the modification.

光谱滤光器是用于修改光学系统的(光谱)透射率的装置。它们可以由具有适当光谱吸收特性的均匀材料制成,或者使用其它光学现象,例如多光束干涉或光学各向异性,以实现修改。The fifth generation of lightwave systems employs erbium-doped fiber amplifiers for amplifying the transmitted optical signal periodically to compensate for fiber loss.

第五代光波系统采用掺铒光纤放大器来周期性地放大传输的光信号,以补偿光纤损耗。

As optical media, crystals are much less popular than glasses for the obvious reason that they are far more difficult to manufacture in large size. Their use is invariably motivated by the need for characteristics not readily obtainable in glass. Among these characteristics are the following: (1) Spectral transmittance characteristics extending beyond those obtainable with the usual glasses; (2) Special shape of the dispersion curve; (3) Birefringence, electro-, and magnetooptical characteristics; (4) Mechanical and thermal strength.

作为光学介质,由于明显的原因,晶体比玻璃更不受欢迎,因为它们在大尺寸下难以制造。它们的使用总是由对玻璃中不容易获得的特性的需要所驱动。这些特性如下:(1)超过用通常的玻璃获得的光谱透射率特性; (2)分散曲线的特殊形状; (3)双折射,电光和磁光特性; (4)机械和热强度。

For these potential advantages to be realized, ways must be found to produce highly compact components: (1) Optical waveguides whose cross-sectional dimensions are indeed of the order of magnitude of an optical wavelength. (2) Light sources and detectors of similar dimensions. (3) Light modulation and steering devices of a size consistent with (1) and (2).

为实现这些潜在优势,必须找到方法来产生高度紧凑的组件:(1)光波导的横截面尺寸数量级的确实是一个光学波长。(2)光源和探测器类似的维度。(3)光调制和操舵装置的大小与(1)和(2)一致。

However, to obtain high efficiencies, a low work function does not suffice; the cathode must be such that useful photoexitation can take place also within the material up to the depth of several tens of nanometers.

然而,为了获得高效率,低功函数不足; 阴极必须使得有用的光激发也可以在材料内发生达到几十纳米的深度。

Photoconductive detectors fall into two major categories: (1) Homogeneous detectors where a carrier, freed anywhere inside the material is drawn out by an externally applied field. (2) Junction detectors, where the carriers are generated in the neighborhood of a p-n junction to be separated by an internally generated field.

光电导检测器分为两个主要类别:(1)均匀检测器,其中在材料内任何地方释放的载体由外部施加的场引出。(2)结检测器,其中载流子在p-n结附近产生以由内部产生的场分离。

The thermal detectors respond due to a change in temperature which is a function of the absorbed energy and independent of its wavelength; their spectral response is determined solely by their spectral absorptivity and is therefore generally much more uniform than that obtained with a simple photon detector.

热检测器由于温度变化而响应,该温度变化是吸收能量的函数并且与其波长无关; 它们的光谱响应仅由它们的光谱吸收率确定,因此通常比用简单的光子检测器获得的光谱响应更均匀。

Optical thin films are widely used today in many diverse applications to control the way light is reflected, transmitted, or absorbed as a function of wavelength. They can be grouped into two major categories based on the application. In the first, the light travels parallel to the plane of the substrate with the films acting as wave guides in the emerging field of integrated optics. Here light signals could replace electrical signals in applications such as communications and computers. In the second application, the light travels perpendicular to the film plane for use as antireflection coatings, edge filters, high efficiency mirrors, beam splitters, etc.

光学薄膜目前在许多不同的应用中广泛使用,以控制光作为波长的函数被反射,透射或

吸收的方式。根据应用,它们可以分为两大类。在第一种情况下,光平行于衬底的平面传播,其中膜用作集成光学器件的出射场中的波导。这里,光信号可以替代诸如通信和计算机的应用中的电信号。在第二应用中,光垂直于膜平面行进,用作抗反射涂层,边缘滤光器,高效率反射镜,分束器等。

The term “thin” is used to indicate a layer whose thickness (perpendicular to the substrate) is the same order of magnitude as the wavelength of interest, and the extent (parallel to the substrate) is a very large number of wavelengths. Typical layers might range in thickness from 80nm in the visible to twenty times that in the infrared. Filters are composed of a stack of such layers, alternating between high and low refractive indices, with typically 20~40 layers, although in some cases they may have one hundred layers or more. Thin film filters operate by interference of the light reflected from the various layers as the light passes through perpendicular to the substrate.

术语“薄”用于表示其厚度(垂直于衬底)与感兴趣的波长具有相同数量级的层,并且(与衬底平行)的程度是非常大量的波长。典型的层的厚度可以在从可见光的80nm到红外的20倍的范围内。滤光器由这样的层的堆叠组成,在高折射率和低折射率之间交替,通常具有20?40层,但是在一些情况下,它们可以具有一百层或更多层。当光垂直于衬底通过时,薄膜滤波器通过从各个层反射的光的干涉来操作。

Photolithography, or optical lithography is a process used in microfabrication to selectively remove parts of a thin film or the bulk of a substrate. It uses light to transfer a geometric pattern from a photo mask to a light-sensitive chemical photoresist, or simply resist, on the substrate.

光刻或光学光刻是在微加工中使用以选择性地移除薄膜的一部分或基板的主体的工艺。它使用光将几何图案从光掩模转移到基底上的光敏化学光致抗蚀剂或简单地抗蚀剂。

英语句子翻译大全

英语句子翻译大全 导读:本文是关于英语句子翻译大全的文章,如果觉得很不错,欢迎点评和分享! 01、I never stopped loving you,I just stopped showing it。 我对你的爱从来没有停止,只是我不再让别人知道而已。 02、Standing in a corner of the world,watching the sunrise and sunset。 站在世界某一个角落,看着日出日落。 03、Waiting is painful。Forgetting is painful。But not knowing which to do is the worse kind of suffering。 等待是一种痛,忘掉也是一种痛,但不知道该怎么办,是一种更折磨人的痛。 04、That formerly how to pick,time flies straight forward。 那段从前怎么去捡,光阴似箭一直向前。 05、Are you turn a walk,do not see my sad。Am I too wayward,regardless of your feelings。 是你转头就走,没看见我的难过。是我太任性,不顾你的感受。 06、Start everyday with a new hope,leave bad memories behind & have faith for a better tomorrow。 用新的希望开启每一天,释放掉不好的回忆,相信明天会更

好。 07、Who’s who of the hook,and who is who of redemption。 谁是谁的劫,谁又是谁的救赎。 08、They say after losing only treasure,in fact,after losing most painful treasure。 她们都说失去以后才懂得珍惜,其实珍惜后的失去最痛。 09、Love warms more than a thousand fires。 爱情的炽热胜过千万团的火。 10、It is good if you begin crying,that is the sign of cure。 能够哭就好,哭是开始痊愈的象征! 11、Life is too short for us to wake up in the morning with regrets。 人生苦短,所以每天不要带着遗憾醒来。 12、Because of loving you so much that I stood aside。Although myfigure left you away,my heart didn’t。Today I have made up my mind to say “I love you。” 正是因为爱才悄悄的躲开,躲开的是身影,躲不开的是默默的情怀;今天我终于鼓起勇气,向你表达我的爱。 13、As long as people do not lose their direction,they will not lose themselves。 人只要不失去方向,就不会失去自己。

商务英语精读翻译

精读翻译 1. 经理先生,明天我可以不来上班吗?我母亲要来看我 Mr. Manager, may I take a day off tomorrow? My mother is coming to see me. 2. 警察悬赏捉拿抢劫银行罪犯的线索 The police offered a reward for clues about the bank robbers. 3. 上周我生病时,她主动提出来帮助我照顾孩子。 When I was ill last week, she offered to look after my child. 4. 除了厨房以外,这套公寓应该说是非常令人满意的了 Except for the kitchen, the flat is very satisfactory. 5. 她去年被提升为部门经理。 She was promoted to branch manager last year. 6. 人人都累极了,只有约翰没事。 Everyone was exhausted except John. 7. 谁在经营这家公司? Who's running this company? 8. 他伸手到口袋里去拿钱包。 He reached into his pocket for the wallet 1.我想在镇上买幢房子,但现在买不起 I want to buy a house in town, but can't afford it now. 2.今年生意很好,我们可以买一辆新汽车了。 We can afford a new car this year because of good business/thanks to good business. 3.他把房子照料得很好,每两年粉刷一次 He took good care of the house and painted it every second year/every other year/once in two years 4.她每隔三天回家一次,帮母亲打扫房间。 She went home to help mother to clean the rooms every fourth day/every four days/once in four days. 5.他把家具搬进了另一个房间。 He moved the furniture into another room. 6.他们不喜欢住在这个地区,所以想搬到别处去。 They don't like this place, and have decided to move house to another residential area. 7.李明和其他四位同学合住一个房间。 Li Ming shares the dormitory with four other students. 8.他们俩合买了一台电视机。 They shared the payment for a TV. 1.对不起,我们不招聘学生。 I'm afraid that the position is not open to students. 2.前两天我突然看到一封法国的来信。 I came across a letter from France the other day. 3.他把手放在胸口,显得十分诚恳。 He put his hand on his chest as if to show sincerity. 4.我已经填好了申请表 I've filled in the application form. 5.她身上穿了件外套。

英汉互译在线翻译句子

如果只是遇见,不能停留,不如不遇见。 if we can only encounter each other rather than stay with each other,then i wish we had never encountered. 2 。宁愿笑着流泪,也不哭着说后悔。心碎了,还需再补吗? i would like weeping with the smile rather than repenting with the cry, when my heart is broken, is it needed to fix? 3 。没有谁对不起谁,只有谁不懂得珍惜谁。 no one indebted for others, while many people dont know how to cherish others. 4 。命里有时钟需有命里无时莫强求you will have it if it belongs to you, whereas you dont kvetch for it if it doesnt appear in your life. 5 。当香烟爱上火柴时,就注定受到伤害when a cigarette falls in love with a match, it is destined to be hurt. 6。爱情??在指缝间承诺指缝…。在爱情下交缠。love ,promised between the fingers finger rift, twisted in the love 7。没有人值得你流泪,值得让你这么做的人不会让你哭泣。 no man or woman is worth your tears, and the one who is, won?t make you cry. 8 。记住该记住的,忘记该忘记的。改变能改变的,接受不能改变的。 remember what should be remembered, and forget what should be forgotten. alter what is changeable, and accept what is unchangeable. love is like a butterfly. it goes where it pleases and it pleases where it goes. 爱情就像 一只蝴蝶,它喜欢飞到哪里,就把欢乐带到哪里。 if i had a single flower for every time i think about you, i could walk forever in my garden. 假如每次想起你我都会得到一朵鲜花,那么我将永远在花丛中徜徉。 within you i lose myself, without you i find myself wanting to be lost again. 有了你,我迷失了自我。失去你,我多么希望自己再度迷失。每一个沐浴在 爱河中的人都是诗人。 look into my eyes - you will see what you mean to me. 看看我的眼睛,你会发现你对 我而言意味着什么。distance makes the hearts grow fonder. 距离使两颗心靠得更 近。 i need him like i need the air to breathe. 我需要他,正如我需要呼吸空气。 if equal affection cannot be, let the more loving be me. 如果没有相等的爱,那就让 我爱多一些吧。 love is a vine that grows into our hearts. 爱是长在我们心里的藤蔓。

太阳能光伏术语(中英文对照)

太阳光伏能源系统名词术语(中英问对照) 令狐采学 本标准规定了太阳光伏能源系统的名词术语。其中包括:一般术语,光伏特性和光伏转换术语,结构和系统术语,标定和测试术语以及工艺术语等五部分。 一般术语 1、太阳光伏能源系统 solar photovoltaic energy system 系指利用太阳电池的光生伏特效应,将太阳能直接转换成电能的发电系统。 1.2 大气质量(AM) Air Mass (AM) 直射阳光光束透过大气层所通过的路程,以直射太阳光束从天顶到达海平面所通过的路程的倍数来表示。 当大气压力P=1.013巴,天空无云时,海平面处的大气质量为1。在任何地点,大气质量的值可以从以下公式算出: P 1 大气质量= ———— X ———— Po sinθ 其中,P为当地的大气压力,以巴表示。 Po 等于1.013巴 θ为太阳高度角

1.3 太阳电池 solar cell 通常是指将太阳光能直接转换成电能的一种器件。 1.4 硅太阳电池 silicon solar cell 硅太阳电池是以硅为基体材料的太阳电池。 1.5 单晶硅太阳电池 single crystalline silicon solar cell 单晶硅太阳电池是以单晶硅为基体材料的太阳电池。 1.6 非晶硅太阳电池(a—si太阳电池) amorphous silicon solar cell 用非晶硅材料及其合金制造的太阳电池称为非晶硅太阳电池,亦称无定形硅太阳电池,简称a—si太阳电池。 1.7 多晶硅太阳电池 polycrystalline silicon solar cell 多晶硅太阳电池是以多晶硅为基体材料的太阳电池。 1.8 聚光太阳电池组件 photovoltaic concentrator module 系指组成聚光太阳电池,方阵的中间组合体,由聚光器、太阳电池、散热器、互连引线和壳体等组成。 1.9 聚光太阳电池方阵场 photo-voltaic concentrator array field

商务英语阅读第二版王艳习题复习资料之句子翻译

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光电传感器(中英文对照版)

如对您有帮助,请购买打赏,谢谢您! Photoelectric sensor Key word: photoelectric effect photoelectric element photoelectric sensor classification sensor application characteristics . Abstract: in the rapid development of science and technology in the modern society, mankind has into the rapidly changing information era, people in daily life, the production process, rely mainly on the detection of information technology by acquiring, screening and transmission, to achieve the brake control, automatic adjustment, at present our country has put detection techniques listed in one of the priority to the development of science and technology. Because of microelectronics technology, photoelectric semiconductor technology, optical fiber technology and grating technical development makes the application of the photoelectric sensor is growing. The sensor has simple structure, non-contact, high reliability, high precision, measurable parameters and quick response and more simple structure, form etc, and flexible in automatic detection technology, it has been widely applied in photoelectric effect as the theoretical basis, the device by photoelectric material composition. Text: First, theoretical foundation - photoelectric effect Photoelectric effect generally have the photoelectric effect, optical effect, light born volts effect. The light shines in photoelectric material, according to the electronic absorption material surface energy, if absorbed energy large enough electronic electronic will overcome bound from material surface and enter the outside space, which changes photoelectron materials, this kind of phenomenon become the conductivity of the photoelectric effect According to Einstein's photoelectron effect, photon is moving particles, each photon energy for hv (v for light frequency, h for Planck's constant, h = 6.63 * 10-34 J/HZ), thus different frequency of photons have different energy, light, the higher the frequency, the photon energy is bigger. Assuming all the energy photons to photons, electronic energy will increase, increased energy part of the fetter, positive ions used to overcome another part of converted into electronic energy. According to the law of conservation of energy: Type, m for electronic quality, v for electronic escaping the velocity, A microelectronics the work done. From the type that will make the optoelectronic cathode surface escape the necessary conditions are h > A. Due to the different materials have different escaping, so reactive to each kind of cathode materials, incident light has a certain frequency is restricted, when the frequency of incident light under this frequency limit, no matter how the light intensity, won't produce photoelectron launch, this frequency limit called "red limit". The corresponding wavelength for type, c for the speed of light, A reactive for escaping. A -h m 212νν=

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