作用的

The effect of SDS on inte raction of high voltage electrostatic field of catalase was studied.

研究了十二烷基硫酸钠对高压静电场对酶作用的影响。

Effects of iodosulfuron-methyl-sodium on catalase in soil and soil respiration were studied by simulation in laboratory.

通过模拟实验研究了除草剂碘甲磺隆钠盐对土壤中过氧化氢酶活性和土壤呼吸作用的影响。

Determination of the composition and structure of the active site of enzyme catalysis is an important issue.

测定酶活性中心组成和结构是研究酶催化作用的重要课题。

The disease is associated with inflammatory bowel disease, and genetic factors may play a causative role.

该病与炎症性肠病、遗传因素可能发挥作用的原因。

A central force is defined as a force acting along the line joining a particle or object to a center of force.

辏力就是沿着质点向力心连接线方向作用的力。

Operate d by means of centrifugal force.

受离心力作用的。

The spalling resistance of the scale is also increased with the addition of cerium.

氧化速率降低是添加Ce后各种效应综合作用的结果。

As we know, chemistry plays an important role in the modern world.

我们知道，化学中起着重要作用的现代世界。

Objective: To study the effects of chemokine antagonist Met-RANTES on endothelium adhesion and chemotaxis to T lymphocyte.

目的：探讨趋化因子拮抗剂Met-RANTES对内皮细胞与异体T细胞趋化、黏附作用的影响。

ABSTRACT Objective To investigate susceptibilities of four human hepatoma cell lines to chemotherapeutics.

目的 研究化疗药物对不同株人肝癌细胞杀伤作用的敏感性。

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。