pcr反应的名词解释
PCR（聚合酶链式反应）是一种分子生物学技术，用于在体外扩增DNA片段。PCR技术可以在较短的时间内复制和扩增DNA片段，因此在医学、生物学、犯罪学和进化生物学等领域被广泛应用。
以下是27个双语例句：
1. PCR amplifies specific DNA fragments in vitro.
PCR在体外扩增特定的DNA片段。
2. The use of PCR has revolutionized molecular biology research.
PCR的应用彻底改变了分子生物学研究。
reaction tool
3. PCR technology allows for quick and efficient DNA amplification.
PCR技术可以快速高效地扩增DNA。
4. The PCR reaction requires a DNA template, primers, nucleotides, and DNA polymerase.
PCR反应需要DNA模板、引物、核苷酸和DNA聚合酶。
5. The denaturation step in PCR involves heating the DNA to separate the strands.
PCR中的变性步骤是通过加热DNA来使两股DNA分离。
6. Annealing is the process of binding the primers to their complementary DNA sequences.
等温是指引物与其互补的DNA序列结合的过程。
7. Extension is the step in PCR where DNA polymerase synthesizes new DNA strands.
延伸是PCR中DNA聚合酶合成新的DNA链的步骤。
8. PCR amplification can be done using a thermal cycler machine.
可以使用热循环机进行PCR扩增。
9. The PCR products can be visualized using gel electrophoresis.
可以使用凝胶电泳来可视化PCR产物。
10. Taq polymerase, derived from a thermophilic bacterium, is commonly used in PCR reactions.
Taq聚合酶是从热嗜菌中获得的，常被用于PCR反应中。
11. Nested PCR is a modified version of PCR that uses two sets of primers for increased specificity.
嵌套PCR是PCR的改进版本，使用两组引物以增加特异性。
12. Real-time PCR allows for monitoring of DNA amplification in real-time.
实时PCR可以实时监测DNA扩增。
13. Multiplex PCR enables simultaneous amplification of multiple DNA fragments in a single reaction.
多重PCR能够在一次反应中同时扩增多个DNA片段。
14. RT-PCR is a technique used to amplify RNA sequences by first converting them into complementary DNA (cDNA).
RT-PCR是一种通过首先将RNA转化为互补DNA（cDNA）来扩增RNA序列的技术。
15. PCR products can be further analyzed through DNA sequencing.
PCR产物可以通过DNA测序进一步分析。
16. PCR has greatly accelerated the pace of genetic research.
PCR大大加快了基因研究的进程。
17. Diagnostic PCR is used for the detection of infectious diseases.
诊断PCR用于检测传染性疾病。
18. PCR has become an essential tool in forensic analysis.
PCR已成为法医分析中的重要工具。
19. In evolutionary biology, PCR is used to study genetic variation and relationships between different species.
在进化生物学中，PCR被用于研究不同物种之间的遗传变异和亲缘关系。
20. PCR has allowed for the identification and monitoring of genetically modified organisms (GMOs).
PCR使得可以鉴定和监测转基因生物。
21. The sensitivity and specificity of PCR make it a valuable tool in medical diagnostics.
PCR的敏感性和特异性使其成为医学诊断的有价值工具。
22. PCR can be used to clone specific DNA segments for further analysis.
PCR可用于克隆特定的DNA片段以进行进一步分析。
23. The development of PCR earned Kary Mullis the Nobel Prize in Chemistry in 1993.
PCR的发明使Kary Mullis在1993年获得诺贝尔化学奖。

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