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- radical chain terminator 自由基链终止剂
- This reaction has been classified as a free radical chain process. 这种反应是按自由基连锁反应的历程进行分类的。
- The major use for Tert-dodecyl mercaptan is in the production of rubbers,fibers and resins,where it is used as a chain terminator. 叔十二硫醇主要用作橡胶、树脂及纤维生产中控制相对分子质量的链调节剂。
- Termination of free radical chains occurs by a bimolecular reaction. 自由基链的终止产生于双分子反应。
- Incorporation of a dideoxy analog prevents further elongation and so produces a chain termination extension product. 双脱氧类似物的插入将阻止进一步延伸,而产生链终止延伸产物。
- The effect of residence time on the mechanism of chain termination of An freeradical polymerization was discussed. 探讨停留时间对丙烯腈聚合反应自由基链终止方式的影响。
- The fragments were cloned with pGEM-T easy kit and sequenced by the chain termination reaction. 结果在第4轮杂交及扩增反应后,获得4条差异性条带。
- METHODS:Cir- cumsporozoite protein(CSP) gene of P.vivax in Hubei was firstly sequenced by using rou- tine cloning and Sanger Chain Terminal method. 方法 :采用常规的克隆和 Sanger链终止法 ,首次对湖北省间日疟原虫的环子孢子蛋白 ( CSP)基因测序。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- He took up a radical position on this issue. 他对这个问题抱着激进的态度。
- Hepsera slows the progression of chronic hepatitis B by interfering with viral replication and causing DNA chain termination after its incorporation into viral DNA. 通过干扰病毒的复制来减缓慢性乙肝的病变进程,和通过与病毒DNA整合来终止DNA分子链。
- The man turned from Radical to Conservative. 这人从激进派变成了保守派。
- His political convictions are very radical. 他的政治信念非常激进。
- I do not share his radical views. 我不同意他的激进观点。
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- You can look up a character under its radical. 你可以根据部首查找汉字。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- The cDNA encoding the extracellular domain of human costimulatory molecule B7 1/CD80 was cloned from human peripheral blood monocytes by using RT PCR method and sequenced by Sanger chain termination method. 用RT PCR法从人外周血单核细胞克隆了编码共刺激分子B7 1 /CD80胞外区的cDNA ;并用Sanger链终止法进行测序 .
- A radical is a man with both feet firmly planted in the air. 激进分子就是把两腿牢牢插在空气中的人。
- Methods Total RNA extracted from rat brian cell was transcripted reversely into cDNA with random primers. The Glutamic acid decarboxylase 67 gene fragments were amplified using PCR method and sequenced using the dideoxy chain termination technique. 方法 采用RT -PCR方法 ;大鼠脑组织中的mRNA逆转录成cDNA ;再以cDNA为模板 ;扩增谷氨酸脱羧酶GAD6 7基因片段 ;克隆入T载体 ;并经序列测定 .