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In a second time acrylonitrile is grafted on to unsaturated lateral double bonds.

所得共聚物的性能与异相条件下接枝的产物完全不同。

Actinomycin D is a clinically used antitumor drug, whose pharmacological action has been attributed to its intercalation into base pairs of double-stranded DNA .

放线菌素D是一种临床有效的抗肿瘤药物，它的药理作用被归因于能够与双链DNA发生嵌入式结合作用。

The yellow lead making process is essentially a subject with multivariable coupling, double integral action, and nonminimun phase characteristics.

铅粉机是一个多变量耦合的、具有双重积分和本质非最小相位特性的对象。

It is a money-burning action at this point of time, with unemployment at double digits.

总之，看了你的帖子之后感觉去美国读书简直是在烧钱。。。

Based on the study of the patent,the configuration and the action principle of a new variable displacement of double-action vane pump is discussed,which consists of floating block s.

介绍一种在专利技术基础上，含有浮动块的新型平衡式变量叶片泵的结构和工作原理，该泵应用在汽车转向助力泵等工况，是一种较有应用前景的新型叶片泵。

This paper discusses the configuration and the action principle of a new variable displacement of double-action vane pump, which consists of a floating block .

本文介绍了一种基含有浮动块的新型平衡式变量叶片泵的结构和工作原理，通过计算进行了流量输出对比，证明该泵应用在汽车转向助力泵等工况，是一种较有应用前景的新型叶片泵。

You can add them to the active function list by double-clicking.

您可以将它们添加到通过双击列表中的积极作用。

Or remove them from the active list also by double-clicking.

或将其从名单也积极通过双击它们。

In the field of actuary,the double decrement environment theory is widely applied to analyse and control the risk of life insurance.

保险精算中，双损失环境理论对于寿险风险分析和风险控制具有极其重要的意义，而且也是进行寿险产品设计的基础。

Addition reaction is an organic reaction , it occurs in a double bond or triple bond of the substance.

加成反应是一种有机化学反应，它发生在有双键或叁键的物质中。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。