计算机冀导那一部分
词汇
pig 金属锭块
dog挡块，止动爪
cat吊锚，履带拖拉机
cock旋塞，吊车
horse支架，铁杆
fish 接合板，夹板
monkey 打桩锤；煤矿通风巷道
fox绳索
belly 炉腰
mild steel structure 低碳钢结构
Bendable switches consist of a continuous 无缝的steel beam.
？可弯曲的开关由连续钢条组成。
曲性道岔由无缝钢条组成。
Bricks are also produced in many different colors and with various finishes, particularly those used for decorative purpose.
砖也可以烧制成许多不同的颜色，具有不同的光洁度，尤其是那些用于装饰的砖。
catalyst 催化剂
Resolving power 分辨率
Combining power 化合价
Base 碱
Base metals 非贵金属
Brass 黄铜
Difficult labor 难产
Foreign Material 杂质
Cast iron 铸铁
In general, the design procedure is not straightforward and will require trial and error.
一般说来，设计过程不是一帆风顺的，而需要反复试验。（简单的）
Furnace 炉子
（1）Rubber is not hard, it gives way to pressure.
橡胶性软，受压变形。
（2）Porcelain is commonly used to resist electric current.
陶瓷常用来隔绝电流。
（3）When we speak, sound waves begin to travel and go in all directions.
我们说话时，声波就开始向四面八方传播。
（4）Zinc is easy to obtain from its ore.
锌容易从锌矿中提炼。
Ore 矿
电视通过无线电波发射和接受活动物体的图象。
改译：Television is the transmission and reception of images of moving objects by radio waves.
Uranium 铀
Kinetic energy 动能
thermal power plant 火力发电厂
No less than 25 percent of the crops are polluted.
受污染的庄稼竟高达25%。
The importance of proper lubrication cannot be overemphasized.应特别强调适当进行润滑的重要性。
材料：
Atomic bomb 原子弹
Discrete particle 离散颗粒
metals
inorganic nonmetallic materials
(无机非金属材料)
polymers (高分子材料)
composites (复合材料)
semiconductors (半导体材料)
biomaterials (生物材料)
Subatomic 亚原子
Chemical bond化学键
Property 性能
Performance 使用性能
Processing 工艺
elastic modulus (弹性模量)
yield strength (屈服强度)
Thermal properties (热性能)
heat capacity (热容量) and thermal conductivity (导热性)
Chemical properties (化学性能)
anti-oxidation(防氧化)
Casting (铸造)
welding (焊接)
forging (锻造)
Limestone 石灰石
Silicon 硅
Aluminum 铝
Alloy 合金
Sintering 烧结
plastic deformation 塑性变形
Elements should be considered for material and process selection are the product’s quality specifications, the projected cost level and the part’s complexity and function.
选择材料和工艺的考虑因素应包括:产品的质量规范、成本预算以及零件的复杂性和功能。
Alloys, known as a half-way house between mixtures and compounds, contain more than one metallic element.
合金包含不止一种金属元素,也是一种介于混合物和化合物之间的中间结构”
The actual separation of the metal starts as a yielding or fracture, depending upon the cutting conditions, starting from the cutting tool tip.
金属的实际分离始于屈服或断裂(视切削条件而定),从切削刀尖开始”。
Machinable 可机加工的
thermally insulating隔热
airtight film密封性的薄膜
polyethylene['pɑlɪ'eθəlɪːn/'pɒl-]
