quantumultx 流利说英语
Quantum computing is a rapidly evolving field of study that has the
potential to revolutionize the way we process and store information.
At the heart of this technology lies the concept of quantum
mechanics, which describes the behavior of particles at the
subatomic level. Unlike classical computers, which rely on binary
digits (bits) to represent information, quantum computers utilize
quantum bits, or qubits, to perform computations.
The fundamental difference between classical and quantum
computing lies in the way information is stored and processed. In a
classical computer, a bit can exist in one of two states: 0 or 1. In
contrast, a qubit can exist in a superposition of both 0 and 1 states
simultaneously, a property known as quantum superposition. This
allows quantum computers to perform certain computations
收稿日期:２０２２－０６－３０作者简介:马勇强(１９８５－)ꎬ男ꎬ辽宁沈阳人ꎬ司法鉴定人ꎬ研究方向:法医物证鉴定. ∗通讯作者:王秋雨ꎬＥ￣ｍａｉｌ:ｑｉｕｙｕｗａｎｇ＠ｌｎｕ.ｅｄｕ.ｃｎ. 辽宁大学学报 自然科学版第５０卷 第３期 ２０２３年ＪＯＵＲＮＡＬＯＦＬＩＡＯＮＩＮＧＵＮＩＶＥＲＳＩＴＹＮａｔｕｒａｌＳｃｉｅｎｃｅｓＥｄｉｔｉｏｎＶｏｌ.５０ Ｎｏ.３ ２０２３
应用ＮＧＳ确认ＳＴＲ检测中的ＯＬ峰案例研究
马勇强ꎬ吴军胜ꎬ王红艳ꎬ金莉莉ꎬ王秋雨∗(辽宁大学司法鉴定中心ꎬ辽宁沈阳１１００３６)摘 要:基于毛细管电泳平台的短串联重复序列(ＳｈｏｒｔｔａｎｄｅｍｒｅｐｅａｔｓꎬＳＴＲ)检测(Ｃａｐｉｌｌａｒｙｅｌｅｃｔｒｏｐｈｏｒｅｓｉｓ￣ＰｏｌｙｍｅｒａｓｅｃｈａｉｎｒｅａｃｔｉｏｎꎬＣＥ￣ＰＣＲ)是现阶段法医ＤＮＡ实验室的金标准ꎬ二代测序(Ｎｅｘｔ￣ｇｅｎｅｒａｔｉｏｎｓｅｑｕｅｎｃｉｎｇꎬＮＧＳ)在法医学上的应用已经初现端倪ꎬ通过ＮＧＳ可以解决传统ＣＥ－ＳＴＲ对ＯＬ(Ｏｆｆ￣ｌａｄｄｅｒ)峰形成原因难以判定的问题.本文对在毛细管电泳(ＣＥ)平台的ＳＴＲ鉴定工作中发现的一种ＯＬ峰血样进行ＮＧＳ研究ꎬ确定了此样品的ＯＬ峰为Ｄ１８Ｓ５１基因座稀有等位基因ꎬ该基因型因超出试剂盒Ｌａｄｄｅｒ范围而形成ＯＬ峰.研究结果表明ꎬＮＧＳ对阐明ＯＬ峰形成原因具有独特的优势ꎬ相关技术将在今后法医物证鉴定中得到广泛推广和应用.关键词:短串联重复序列(ＳＴＲ)ꎻ二代测序(ＮＧＳ)ꎻ分型标准物外(ＯＬ)ꎻ等位基因ꎻＤ１８Ｓ５１中图分类号:Ｒ８９ 文献标志码:Ａ 文章编号:１０００－５８４６(２０２３)０３－０２２７－０４ＣａｓｅＳｔｕｄｙｏｎｔｈｅＡｐｐｌｉｃａｔｉｏｎｏｆＮＧＳｔｏＣｏｎｆｉｒｍＯｆｆ￣ｌａｄｄｅｒＡｌｌｅｌｅｉｎＳＴＲＤｅｔｅｃｔｉｏｎＭＡＹｏｎｇ￣ｑｉａｎｇꎬＷＵＪｕｎ￣ｓｈｅｎｇꎬＷＡＮＧＨｏｎｇ￣ｙａｎꎬＪＩＮＬｉ￣ｌｉꎬＷＡＮＧＱｉｕ￣ｙｕ∗(ＪｕｄｉｃｉａｌＡｕｔｈｅｎｔｉｃａｔｉｏｎＣｅｎｔｅｒꎬＬｉａｏｎｉｎｇＵｎｉｖｅｒｓｉｔｙꎬＳｈｅｎｙａｎｇ１１００３６ꎬＣｈｉｎａ)Ａｂｓｔｒａｃｔ: Ｓｈｏｒｔｔａｎｄｅｍｒｅｐｅａｔｓ(ＳＴＲ)ｄｅｔｅｃｔｉｏｎｂａｓｅｄｏｎｃａｐｉｌｌａｒｙｅｌｅｃｔｒｏｐｈｏｒｅｓｉｓ(ＣＥ)ｉｓｔｈｅｇｏｌｄｓｔａｎｄａｒｄｏｆｆｏｒｅｎｓｉｃＤＮＡｌａｂｏｒａｔｏｒｉｅｓａｔｔｈｉｓｓｔａｇｅ.Ｎｅｘｔ￣ｇｅｎｅｒａｔｉｏｎｓｅｑｕｅｎｃｉｎｇ(ＮＧＳ)ｈａｓｂｅｅｎｗｉｄｅｌｙｕｓｅｄｉｎｆｏｒｅｎｓｉｃｇｅｎｅｔｉｃｓ.ＮＧＳｃａｎｍａｋｅｕｐｆｏｒｔｈｅｌａｃｋｏｆｏｆｆ￣ｌａｄｄｅｒａｌｌｅｌｅ’ｓｊｕｄｇｍｅｎｔａｂｉｌｉｔｙｏｆｔｒａｄｉｔｉｏｎａｌＣＥ￣ＳＴＲ.ＮＧＳｃａｎｓｈｏｗｔｈｅｓｅｑｕｅｎｃｅｐｏｌｙｍｏｒｐｈｉｓｍｏｆｇｅｎｅｌｏｃｕｓａｎｄｐｒｏｖｉｄｅｍｏｒｅｅｆｆｅｃｔｉｖｅｉｎｆｏｒｍａｔｉｏｎｆｏｒｌｉｍｉｔｅｄｓａｍｐｌｅｓ.ＣｏｎｖｅｒｔｉｎｇｔｈｅＮＧＳｄａｔａｉｎｔｏＳＴＲｄａｔａｔｈａｔｍｅｅｔｓｔｈｅｔｅｃｈｎｉｃａｌｓｐｅｃｉｆｉｃａｔｉｏｎｓｆｏｒｔｈｅｈａｎｄｌｉｎｇｏｆｃｏｕｒｔｃａｓｅｓꎬｉｔｃａｎｉｍｐｒｏｖｅｔｈｅａｃｃｕｒａｃｙｏｆｆｏｒｅｎｓｉｃｇｅｎｅｔｉｃｓ.
Ladies and gentlemen,
Good morning/afternoon/evening. Today, I stand before you to discuss a
topic that is not only shaping the future of technology but also pushing
the boundaries of our understanding of the universe. The marvels of
quantum computing are poised to revolutionize industries, solve complex
problems, and perhaps even unlock secrets of the cosmos. Allow me to
take you on a journey through the fascinating world of quantum computing.
Quantum computing is a field of study that emerged from the quantum
mechanics, a branch of physics that deals with the behavior of particles
at the smallest scales. Unlike classical computers, which use bits to
represent information as either 0 or 1, quantum computers utilize
quantum bits, or qubits. These qubits can exist in multiple states
simultaneously, thanks to a phenomenon known as superposition. This
高一科技革命与未来社会英语阅读理解30题
1
Artificial intelligence (AI) is rapidly transforming the field of
medicine. In recent years, AI has been applied in various aspects of
healthcare, bringing significant changes and benefits.
One of the major applications of AI in medicine is in diagnostics. AI
algorithms can analyze medical images such as X-rays, CT scans, and
MRIs with high accuracy. They can detect abnormalities and diseases at an
early stage, which is crucial for effective treatment. For example, AI-powered systems can identify cancerous tumors with greater precision than
human radiologists in some cases.
AI is also being used in drug discovery and development. By
analyzing large amounts of biological data, AI can predict potential drug
targets and design new drugs more efficiently. This can significantly reduce
