查询词典 chain reaction

Methods The expression of KLF6 mRNA and protein in 23 tissue specimens of HCC and adjacent normal tissues by reverse transcription-polymerase chain reaction and Western blot respectively.

分别以逆转录聚合酶链反应和Wstern blot检测原发性肝癌及其癌旁组织KLF6mRNA及蛋白质的表达水平。

Methods SNPs of IL-6 and IL-18 genes were detected in 120 patients with RA and 168 normal subjects using polymerase chain reaction with sequence-specific primers.

应用序列特异性引物－聚合酶链反应技术检测168名健康体检者和120例RA患者的IL-6基因启动子－572和－174及IL-18基因启动子－607C/A和－137G/C单核苷酸多态性。

And c-myc genes were amplified by means of semiquantitative reverse transcription polymerase chain reaction in normal liver cell line L02 and hepatocellular carcinoma cell line HepG2, respectively.

用免疫细胞化学染色方法和Western blot检测研究Wnt／β-catenin信号转导通路中最关键的成员β—catenin在上述2个细胞株中的定位和定量表达。

We study the expression levels of GLUT1 in 16 samples of esophageal cancer and their normal mucosa by reverse transcriptasepolymerase chain reaction and immunohistochemical staining, analyse the correlation between the expression level of GLUT1 mRNA and protein in the tumor cells. Then we study the expression levels of GLUT1 in 55 patients with esophageal cancer by immnohistochemical staining, analyse the relationship between GLUT1 expression and clinical features of the patients.

我们采用逆转录聚合酶链反应和免疫组化染色的方法，研究GLUT1 mRNA及蛋白在16例食管癌病人的肿瘤组织和相应正常食管粘膜的表达水平，同时分析食管癌组织中GLUT1在mRNA水平和蛋白水平表达的相关性；采用免疫组化染色的方法研究55例食管癌病人肿瘤标本的GLUT1表达水平，并分析其与肿瘤的临床特性及预后的关系。

Methods: Genotypes of E-selectin were analyzed in 135 angina pectoris and 145 normal controls by polymerase chain reaction-restriction fragment length polymorphism. Plasma lipid levels were measured by biochemical technology.

应用聚合酶链反应-限制性片段长度多态性技术检测135例心绞痛患者和145例正常对照者E-selectin基因型，生化技术测定血脂水平。

Methods -3489C/T and 478C/T polymorphism were screened in 196 type 2 diabetic patients and 119 normal controls by polymerase chain reaction restriction fragment lenth polymorphism method.

运用聚合酶链反应-限制性片段长度多态性技术对196例T2DM患者和120例正常对照者的-3489C/T与478C/T多态性进行检测，并比较各组间基因型频率和等位基因频率以及相关临床资料。

Capable of sustaining a nuclear chain reaction.

接着设计了一系列的核电站。

Four years later he produced the first nuclear chain reaction, leading us into the nuclear age.

四年之后，他创造了第一次原子核的链反应，带领我们进入了原子时代。

Other nuclear physicists soon realized the significance of this event and concluded that a nuclear chain reaction was achievable .

其他核物理学家，尽快实现的意义，这个事件并得出结论认为核链式反应是可以实现的。

Capable of sustaining a nuclear chain reaction .

一连串的连锁反应将引起原子爆炸。

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％。