查询词典 impurity

The sample was diluted by water containing a little amount of sodium chloride, and then extracted by hexane, purified by oil of vitriol to decrease impurity. The extracted solution was analyzed by GC-ECD and quantified by external standard method.

试样加水稀释，加入少量氯化钠，再用正己烷提取，浓硫酸净化样品，排除干扰杂质，以GC-ECD测定，外标法定量，六六六和滴滴涕在0.005~0.2μgmL^(-1)范围内，质量浓度与峰面积呈良好的线性关系。

Our pure Nickel plate has typical purity grade of 99.95% and 99.999%. Typical impurity specifications are listed below

我们生产的纯镍块的纯度均为99.95-99.999%，主要的杂质含量分析表如右

A method was developed for the determination of trace impurity affecting ultraviolet transmittance in ethylene glycol.

建立了测定乙二醇中影响紫外透光率的痕量杂质的方法。

I Thess. 7 For God has not called us for the purpose of impurity, but in sanctification.

上帝召我们，本不是要我们沾染污秽，乃是要我们成为圣洁。

Such S/D engineering are referring to the design of doping impurity distribution between S/D and channel region.

源/汲极制程即是指在源/汲极与通道间之掺杂离子浓度分布之设计。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。