英语释义

• an enzyme that catalyzes the formation of new DNA and RNA from an existing strand of DNA or RNA

片语

polymerase chain聚合酶链式反应

polymerase chain reaction[生化] 聚合酶链反应

DNB polymerase聚合酶

rna polymerase核糖核酸聚合酶

polymerase i聚合酶

quantitative polymerase定量pcr

polyadenylate polymerase聚腺苷酰多聚酶

dna polymeraseDNA聚合酶；脱氧核糖核酸聚合酶

polysaccharide polymerase多糖聚合酶

polymerase II聚合酶

3D polymeraseD聚合酶

replication polymerase复制聚合酶

英汉例句

• scientists commonly use a method called polymerase chain reaction (pcr) to create copies of a specific part of dna.

  科学家通常使用一种称为聚合酶链式反应（简称pcr）的实验对dna特定区域进行拷贝。

• polymerase chain reaction (pcr).

  聚合酶链反应。

• dr akeson, meanwhile, created a clever ratchet arrangement by attaching a polymerase enzyme to the ahl protein.

  同时埃克森博士通过在ahl蛋白质上附着聚合酶，来创造了一种巧妙的棘轮排布。

• polymerase helps coax dna to replicate itself, leaving researchers with large numbers of samples to work with.

  聚合酶链式反应可使dna自我复制，产生大量的dna样品可供科学家进行研究。

• a panel of 24 oral fluids was used to investigate if measles virus haemagglutinin (h) and nucleocapsid (n) genes could be amplified by polymerase chain reaction directly from used poct strips.

  通过聚合酶链反应对一组24个使用过的床旁检测测试条上的唾液标本进行检测，分析麻疹病毒血凝素（）和核蛋白（n）基因是否可以直接检出。

• the rna polymerase unzips a small portion of the dna helix exposing the bases on each strand.

  rna聚合酶解开一小段dna螺旋，使堿基在它们各自的链上暴露出来。

• polymerase chain reaction (pcr) assay

  聚合酶链反应（pcr）测定

• after 240 weeks of therapy, the cumulative rates of hbv polymerase mutations, virologic resistance, and clinical resistance were 29%, 20%, and 11%, respectively.

  经过240周的治疗后，hbv聚合酶的蓄聚率、病毒的耐药率和临床耐药率分别是29%，20%和11%。

• current multiplex polymerase chain reaction (pcr) techniques can at most offer detection from among 50 organisms in one test.

  现行的多元聚合酶链反应（pcr）技术最多只能在50种生物内进行一次检测。

• even abstruse and highly specialized technologies like polymerase chain reaction have their roots in the existing practices of other genres.

  甚至那些十分深奥和专业的技术，如聚合连锁反应，都植根于原有的很多技术实践。

• 「i asked, what「s the probability that i would see a human dna polymerase [protein] sequence and another protein with an e. coli dna polymerase sequence?」 he explained.

  他进一步解释道：「我要问，我能看到不同的人类dna聚合酶（蛋白质）系列和另一种大肠桿菌dna聚合酶序列的可能性有多少吗？」

• use of most molecular marker systems depends on the polymerase chain reaction (pcr), which is an important technique for amplifying specific dna sequences.

  大多数分子标记体系的利用都取决于聚合酶链反应（pcr），这是一项扩增特定dna序列的重要技术。

• polymerase chain reaction-based (pcr-based) and enzyme-linked immunoabsorbent assay (elisa) methods are now applied in the detection of major food-borne pathogens.

  依据聚合酶链反应（pcr）和酶联免疫吸附检测（elisa）的方法目前被应用于主要食源性致病菌的检测。

• a likely explanation is that some polymerase enzyme is particularly prone to errors when it’s weaving a strand of dna.

  科学家给出的解释认为有一些聚合酶在延伸dna时特别容易发生错配。

• as bases are added by polymerase to the starting point of a new complementary strand, known as a primer, or recognized by ligase as a match, the template」s sequence is revealed.

  当聚合酶将一个核苷酸加在新互补链的起始引子之后，或接合酶认定某段核苷酸链与原始模版配对，就可利用这些反应来得出原始模版的序列。

• polymerase chain reaction is really just a process of heating and cooling genetic material.

  聚合酶链反应（pcr）确实就是一个给遗传物质加热和冷却的工艺而已。

• more significantly, the latter group of cells recruited twice as many polymerase enzymes — about 14 — which crammed along the gene's length, all producing mrna.

  更重要的是，后者激发了两倍的聚合酶——大约14个——塞满了整条基因，不停制造mrna。

• the wooden box is actually a homemade device for doing polymerase chain reactions (pcr), a process that turns small samples of dna into quantities large enough to analyze.

  那个木箱子实际上就是一台自制的进行聚合酶链反应（pcr）设备。pcr是一个工艺过程，可以将dna样本增殖到数量足够大，达到可以分析的程度。

• the diagnosis is supported or confirmed by growing the bacteria from specimens of spinal fluid or blood, by agglutination tests or by polymerase chain reaction (pcr).

  通过脊髓液或者血液标本培养出细菌，做凝集试验或者聚合酶链反应（pcr）实验，会支持或确认诊断结果。