查询词典 chain reaction

THE Suharto regime used to argue that if East Timor became independent, it would set off an archipelagic chain reaction.

苏哈托政府过去常说，如果东帝汶独立，将引起群岛连锁反应。

Methods With polymerase chain reaction-single-strand conformation polymorphism combining argentation and glue retrieval, DNA sequencing, and restriction fragment length polymorphism, the SNP of the 50 exons in all the coding regions of ABCA1 gene was detected in 112 patients with established diagnosis of coronary heart disease.

通过聚合酶链反应－单链构象多态性分析结合银染后胶回收、DNA测序和限制性内切酶酶切分析方法检测112例明确冠心病诊断患者的ABCA1基因全部编码区50个外显子的SNP。

The expression of CSE1L gene was identified using these aRNA by sqRT-PCR.

结合RNA保护、显微切割及线性扩增技术，获得纯化鼻咽组织中反义RNA（antisense RNA，aRNA），采用半定量逆转录聚合酶链式反应（semi-quantitative reverse transcriptionpolymerase chain reaction，sqRT-PCR）研究从全基因组表达谱中筛选的候选癌基因-CSE1L在两种不同纯化鼻咽组织aRNA中的表达。

Prawn white spot bacilliform virus ; polymerase chain reaction; molecular beacon probe

对虾白斑杆状病毒； PCR ；分子信标探针

Instead it seems they are set off by an entirely new infectious mechanism: a protein that abruptly changes shape, like a child's bendy toy, and then sets off a disastrous chain reaction in other cells

相反地，它们似乎是由一种全新的传染机制所激发：一种蛋白质突然地改变形状，就如孩子们玩的变形玩具那样，然后在其他细胞中启动一种灾难性的链锁反应。

Study on glutenin subunits,GMP content and their relationships with(T.aestivum L.)With the analysis of high and low glutenin subunits of common wheat(Triticum aestivum L.)in China,the correlations between glutenin compositions,glutenin macropolymercontentand breadmaking quality were studied.Also a rapid and efficient detection method of geneticpolymorphism at Glu-D1y loci in wheat was established using polymerase chain reaction.

分析了100份小麦农家品种和241份育成品种的高、低分子量谷蛋白亚基的组成以及有关的品质性状，研究了高分子量谷蛋白亚基频率的变化，用单向一步SDS-PAGE的方法分离LMW-GS，并对我国小麦品种进行初步分类；在亚基水平上研究了不同的亚基或亚基组合对品质性状的影响；在聚合体水平上研究了谷蛋白大聚合体的含量与其他烘烤品质性状的相关性及其在面包体积预测中所起的作用；在基因水平上利用PCR技术研究了1D染色体上控制y-型谷蛋白亚基的Glu-Dly位点基因的多态性。

Methods : We subjected C57BL/6J mice to CS (whole body exposure, 90 min/day) for various periods, and used laser capture microdissection to isolate bronchiolar epithelial cells for analysis of mRNA by quantitative reverse transcription-polymerase chain reaction.

研究方法：研究者将 C57BL/6J 小鼠分别在不同时间周期暴露于CS（全身暴露，90分钟/天），用激光捕获显微切割技术分离细支气管上皮细胞，然后用定量逆转录多聚酶链反应分析上皮细胞的mRNA。

The present study was designed to elucidate the role of apoE polymorphism in the lithogenesis of cholecystolithiasis and to explore the hereditary pathogenesis of the disease. Polymerase Chain Reaction was used as researching apoE phenotypes and allele frequencies in patients with gallstones (n=87) and in controls (n=50), and the fasting serum lipids of subjects were also measured.

为从分子遗传学水平探讨胆囊结石病的发病机理，采用聚合酶链反应等方法研究了87例胆囊结石患者和50例非结石者的apoE基因表型及等位基因频率，并分析了不同apoE基因表型的胆囊结石患者的血脂质代谢特征。

Methods In APS group and diabetes mellitus control group, levels of serum glucose, insulin, C peptide, myocardial enzymes, glycosylated serum protein and angiotensin Ⅱ in plasma and myocardial were tested; Immuno-histochemistry was used to measure expression levels of type Ⅰ and type Ⅲ collagen; Expression levels of chymase Mrna and angiotensin-converting enzyme mRNA were detected by using fluorescent quantitative polymerize-chain-reaction; Activities of chymase and ACE were tested by radioimmunoassay.

检测APS治疗组和DM对照组仓鼠的血糖、胰岛素、C肽、心肌酶谱、糖化血清蛋白水平，血浆和心肌组织的AngⅡ含量；免疫组化法检测心肌Ⅰ、Ⅲ型胶原；荧光定量PCR法检测心肌chymase和ACE mRNA表达；放免法检测chymase和ACE活性。

Methods The differentially expressed genes in the vascular tissue of diabetic gangrene foots were screened by the functional classific gene chip. Reverse transcription polymerase chain reaction detection was used to verify the differentially expressed 3 genes.

应用功能分类基因芯片筛选糖尿病坏疽血管组织中的差异表达基因；用反转录多聚酶链反应对3个差异表达基因进行验证。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。