chain reaction的例句大全

Methods The specimens of paraffin embedded lymphoma tissues and reactively proliferative lymphoid tissues were examined for the presence of EBV specific DNA sequence by polymerase chain reaction ( PCR).

方法采用PCR技术，检测206例石蜡包埋的NHL组织及23例反应性增生的淋巴组织中的EBV特异DNA序列。

The polymerase chain reaction ( PCR) machine is a basic instrument in molecule biology.

聚合酶链式反应仪（PCR仪）是分子生物学的基本仪器。

PCR-chip is a function biochip for DNA polymerase chain reaction. The temperature control section is so important that it decides the performance, dimension, integration of the whole chip.

PCR芯片是进行DNA聚合酶链式反应的芯片，温控部分的搭构是决定整个PCR芯片性能、尺寸、集成化的重要组成部分。

To establish the polymerase chain reaction ( PCR) methed for detecting Moraxella catarrhalis with DNase testas reference and determine minimum inhibitory concentration ( MIC) of antimicrobial agents against M. catarrhalis.

目的：以DNA酶试验鉴定结果为标准，建立聚合酶链反应（PCR）鉴定卡他莫拉菌的方法，并测定抗菌药物对卡他莫拉菌的最低抑菌浓度（MIC）。

The new test uses polymerase chain reaction ( PCR) to isolate and make multiple copies of the genetic material of the mycobacterium that causes tuberculosis.

这种新的测试使用聚合酶链式反应（PCR）从而分离出导致结核病的结核分枝杆菌的遗传物质并将其加以复制。

Methods Hybrid capture ⅱ ( HC ⅱ) test and polymerase chain reaction ( PCR) were used for detection of high-risk HPV from cervical scrapes of 103 women.

方法：第二代杂交捕获法（HCⅡ）和聚合酶链反应（PCR）检测妇女宫颈分泌物中的高危型HPV。

Objective To test the methylation-specific polymerase chain reaction ( MSP) on the parafin-embedded tissues.

目的以石蜡包埋组织为材料进行DNA甲基化特异性PCR（MSP）检测，研究其可行性。

40 blind samples were examined by agar gel precipitation ( AGP), hemagglutination inhibitory ( HI) test and reverse transcription-polymerase chain reaction ( RT-PCR).

对40份盲样采用琼脂扩散试验（AGP）、血凝抑制试验（HI）和反转录聚合酶链反应（RT-PCR）进行了检测。

Using the DNA extracted from bone marrow smears which have been stored routinely as a template, polymerase chain reaction ( PCR) was utilized to detect clonal immunoglobulin heavy chain ( IgH) gene rearrangements in multiple myeloma ( MM) and reactive plasmacytosis ( RP).

从常规保存的骨髓涂片抽提DNA为模板，应用聚合酶链反应（PCR）技术检测多发性骨髓瘤（MM）与反应性浆细胞增多症（RP）IgH基因重排方式。

A sensitivity test of ALV-A LAMP showed that this method can detect 20 copies of proviral nucleic acid sequence within 45 min, which is 100 times more sensitive than the conventional polymerase chain reaction ( PCR).

ALV-A的LAMP方法敏感性试验表明：该方法能够在45分钟内检测出20个拷贝的病毒核酸，比常规PCR敏感100倍。

Quantitative real-time polymerase chain reaction is a kind of nucleicacid technology. By adding some fluorescence group in the reaction, we can utilize the fluorescence signal to accumulate and monitor the whole PCR process, and finally through the standard curve, we could analysis the unknown sample.

荧光定量PCR技术是一种核酸定量技术，该技术在PCR反应体系中加入荧光基团，利用荧光信号累积实时监测整个PCR进程，最后通过标准曲线对未知模板进行定量分析的方法。

The energy released by the chain reaction is transformed into heat.

连锁反应释放出来的能被转换成热。

Whenever recession strikes, a chain reaction is set into motion

只要经济不景气，连锁反应就开始了。

This study used polymerase chain reaction and direct sequencing method to infer the taxonomic relationship between Golden Pheasant ( Chrysolophus pictus) and Lady Amherst's Pheasant ( C.amherstiae). A total of 468 nucleotides of the mitochondrial DNA control-region gene were sequenced.

用聚合链式反应（PCR）和直接测序的方法测定红腹锦鸡（Chrysolophus pictus）和白腹锦鸡（C.amherstiae）各5个样本线粒体DNA控制区的468bp的序列，共发现26个变异位点。

Objective To explore the feasibility of using single cell fluorescent polymerase chain reaction ( PCR) in the preimplantation genetic diagnosis ( PGD).

目的建立单细胞水平的荧光PCR技术，探讨该技术对临床开展着床前遗传学诊断的可行性。

To determine whether there is a relationship between infections of human Parvovirus B19, Cytomegalovirus, toxoplasmosis and missed abortion, embryo tissues from 103 cases of missed abortions of unknown cause were studied by using polymerase chain reaction ( PCR) assay for 3 viruses.

为研究细小病毒B19、巨细胞病毒、弓形体与稽留流产的关系，应用聚合酶链反应技术（PCR）检测稽留流产103例及人工流产53例的绒毛组织中3种病原体DNA。

HSV infection in Changchun area detected with nested polymerase chain reaction

巢式PCR方法检测长春地区单纯疱疹病毒感染状况

Amplification of Thymidine Kinase Gene of Infectious Laryngotracheitis Virus Using two temperature Polymerase Chain Reaction

采用二温式聚合酶链反应扩增鸡喉气管炎病毒TK基因的研究

However, in the background of tight monetary policy, the chain reaction caused by private lending has started to become apparent.

但在货币政策进一步紧缩的态势下，民间借贷的活跃引发的种种连锁反应也开始显现。

A strain of virus was isolated from the suspending liquid mixed with liver, lung, spleen and brain tissue of a died peafowl and identified NDV through HA and HI test, virus neutralization test and fluorescent polymerase chain reaction.

从1只病死孔雀的肝、脾及脑组织悬浊液中分离到1株病毒，经HA和HI试验、病毒中和试验及荧光PCR试验，证明该病毒为新城疫病毒。