作用的

It is no good smiling at me like a cheshire cat.

这样对着我傻笑是不起什么作用的。

Strain MCB032 which has a large plasmid can grow with chlorobenzene as the sole carbon source.

中文摘要许多微生物能够降解异源物质，而且这些降解作用的酶通常编码在质粒上。

The chemicals most damaging to the ozone layer are called chlorofluorocarbons, or CFCs.

对臭氧层具有破坏作用的化学物质统称为碳氟化合物，或者CFCs。

Objective: To study the effect of dwarf lilyturf tuber saponin on chondrocyte proliferation, survival and resist oxygenation.

目的：探讨麦冬皂苷对体外人软骨细胞增殖及其抗氧化作用的影响。

Plays an important role on the skin of chondroitin sulfate,chicken skin and cartilage are more content.

对皮肤有重要作用的硫酸软骨素，鸡皮及软骨中含量比较多。

In order to find the suitable working condition for the coating applying, the slurry erosion tests of the 20〓 steel, high chrome cast iron and coating materials have been carried out.

最后，为了找到能较好发挥涂层材料作用的工作条件，我们对涂层材料、20号钢和高铬铸铁进行了浆体冲蚀磨损试验。

The churchwarden had certainly played a decisive part.

毫无疑问，这位理财神甫是起了决定性作用的。

A clamp used to hold work in place on a ''.

在工作台上起作用的夹子。

This is another example showing that semiclassical method provides a bridge between quantum and classical mechanics.

这是半经典理论为联系量子力学与经典力学起桥梁作用的又一证明。

This phenomenon was caused by the combination of surface roughness of coating and particle size effect.

这是由涂层表面粗糙度和粒子尺寸效应共同作用的结果。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。