起重要作用

The brake equipment was necessary for ensuring the safety of the train running, and the brake beam was one of the key parts in the foundation brake rigging, whose safety and reliability Playan important role in the running of train safely.

制动装置是保证列车安全运行所必需的，而制动梁是基础制动装置中的关键零部件之一，它的安全性、可靠性对列车的运行安全起重要的作用。

The role of GJIC is to adjust the process of cell growth, cell multiplication and differentiation, and any change in GJIC will obviously affect the tumorigenesis.

GJIC对细胞的生长、增殖和分化起重要的调控作用，他的改变与肿瘤的发生密切相关。

Product of Homeobox gene is identified as a class of transcription regulator, whose functions include not only controlling cellular development and differentiation, but also regulating other gene expression in the adult.

同源框基因表达产物作为一类重要的转录调节因子，不仅在组织发育和细胞分化方面起重要的作用，而且在成年的组织和细胞中也参与其它基因的表达调控。

These MAP kinases are activated by many proinflammatory stimuli and play an important role in the pathogenesis and development of inflammation.

这些MAPK能被多种炎性刺激所激活，并对炎症的发生、发展起重要调控作用。

The correct test is important for clinical docˉtors to conclude the disease and make good treatment.

正确使用尿液试纸带的检测方法为医生判定病情及确定正确的治疗方案起重要的作用。

The impact of the vegetation changes in this region is analyzed, especially that of the agriculture area and evergreen area in the same period and the usefulness impact of the precipitation and evergreen needle-leaved forest or evergreen borad-l wave forest. The temperature changes is highly related with the NDVI.

降水量对地表植被的变化起重要的作用，特别是对农业用地植被和草地植被的影响；对于常绿针叶林和落叶阔叶林植被，降水的年际变化对地表植被的影响较小；温度的变化对地表植被的变化影响显著。

We speculate that CO-HO system is possible involved in the pathologic processes of prostates abnormal proliferation induced by sex hormones and that CO derived from HO-1 may play an important role in the regulation of smooth muscle activity in rat prostate.

HO-1来源的CO对前列腺平滑肌活动的调节可能起重要的作用。

Cv. Jingdong No. 1 plumules at thekey stage of 21 d vernalization being recovered as cDNAs after subtraction with mRNAs...

Northem杂交及同源性分析表明它是一个在植物中新发现的不同于低温胁迫诱导基因的春化特异克隆，其对春化需求型植物的成花诱导可能起重要的调控作用。

This type of orthoses may play an important role in treating rheumatoid foot disease.

特殊设计的足底板对类风湿足痛的治疗能起重要的作用。

Results indicate that, although nuclear families have taken an important position in the society, traditional multi-generational families still hold as the leading pattern.

有无存活子女以及存活子女数量对于老年人口的户居安排起重要影响作用。一些无子女老年人通过过继、领养等方式取得子女，得以生活在传统家庭养老环境中。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷