查询词典 fractionating tower

In this study,we introduced the use of sodium chloride step gradients in fractionating foreign DNA fragment for microinjection.

与传统的琼脂糖凝胶回收的方法相比较，用此方法制备的外源DNA片段对小鼠受精卵进行显微注射后，受卵体母鼠的胚胎存活率，以及子代小鼠的外源基因整合率均有明显的提高。

As the solution to be purified is heated, its vapors rise to the fractionating column.

当要被提纯的液体受热时，它的蒸汽上升到分馏柱。

Thus, the model has more highly application value and directions on theory to the analysis and design of the fractionating column controlling system.

因此，本模型对于精馏过程的控制系统分析和设计具有较高的实际应用价值和理论指导意义。

The fractionating systems of various specifications are available for manual, semi-automatic and computer automatic control.

各种规模的分馏系统，可实现手动、半自动、电脑自动控制。

In other embodiments, the invention provides a means for fractionating a mixture of gaseous fluids within the formation.

在另外一些实施方案中，本发明提供了一种用于分离岩层内的气态流体混合物的方法。

This research is to explore how emotion affect psychological tendency by fractionating the cognitive procedure.

研究采用短影片启动情绪的技术，用积极，消极和中性的三种情绪效价词作为认知材料，请大学生做被试。

Ethylene glycol process is a long process, which includes more than ten fractionating columns and fixed-bed catalytic reactor.

乙二醇生产流程是一个包含十几个精馏塔和固定床催化反应器的长流程。

Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel.

反应是在装有分馏柱的反应器中进行的，分馏柱能让醛通过但使醇回流到反应器中。

The problem that salt accumulating on the top of fractionating column is solved by water-washing on line with good result.

介绍了大连石化公司三催化装置分馏塔结盐情况，对结盐现象进行了分析，通过采取在线水洗措施解决了塔顶结盐问题，取得了好的效果。

States Gaede s invention patent and the evolution history from the early mercury diffusion pump to oil fractionating diffusion pump .

本文叙述了盖得的发明专利，从初期的汞扩散泵到分馏油扩散泵的演变过程。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。