单体

In other words, silicon powder and chloromethane are converted into a mixture of methyl chlorosilane in the presence of catalyst under pressure and heat, and then the intended fraction is separated by efficient fractionation.

产品主要以有机硅单体为原料，采用不同的聚合手段和工艺，添加各种填料和助剂制得。

The standard practice is to call the entire structure a chromosome and each of its strands a sister chromatid.

标准的做法是把整个结构称为一个染色体，而把它的各条称为姐妹染色单体。

Methods:Sister chromatid exchangeswere investigated in 44 patients with adult leukemia.

应用姐妹染色单体交换技术检测 44例白血病患者外周血细胞 SCE率的改变。

Objective: To observe the effect of melatonin on frequency of sister chromatid exchange and cell proliferation kenitics in lymphocytes from human peripheral blood in vitro.

目的：观察褪黑素对体外培养人外周血淋巴细胞的姐妹染色单体交换和细胞增殖动力学的影响。

Chromatid One of a pair of replicated chromosomes found during the prophase and metaphase stages of mitosis and meiosis.

染色单体：在有丝分裂和减数分裂的前期和中期一对已经复制了的染色体中的一个。

Methods Chromosome analysis technique was used to study sister chromatid exchange frequencies of in-vitro-culture blood lymphocyte.

采用染色体分析技术，对体外培养的外周血淋巴细胞姊妹染色单体交换频率进行观察。

Sister chromatid cohesion is fundamental to the faithful transmission of chromosomes during both meiosis and mitosis.

姐妹染色单体粘连是有丝分裂和减数分裂时染色体忠实分离的基础。

Methods Chromosome analysis technique was used to study sister chromatid exchange frequencies of in-vitro-culture blood lympho-cyte.

采用染色体分析技术，对体外培养的外周血淋巴细胞姊妹染色单体交换频率进行观察。

Reach the poles, n the number of sub-chromosome, and each sub-chromosome composition of only one chromatid.

到达两极的子染色体为n数，并且每条子染色体只由一条染色单体构成。

Studies on Sister Chromatid Exchange and Cell Cycles

姐妹染色单体交换和细胞生长周期的研究

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新