查询词典 play an important role in

The fact that wastewater has higher chromaticity removal efficiency in acid medium than in basic medium indicates that H+ ions play an important role in chromaticity removal ,possibly by a mechanism of deoxidation in which H+ ionsreact with the organic compound of pollutants in wastewater and cause the chain rupture of chromophoric or anxochromic groups from the organic compound molecules.

事实已经废水色度去除效率高，比在酸性介质中显示基本氢离子色度去除起到了重要作用，可能的机制脱氧其中氢离子的反应有机化合物废水和污染物链条断裂造成anxochromic色或团体从有机化合物分子。

Cophasal axes on seismic sections play an important role in geologic stratification, fault interpretation, detection of cavities and other anomalous bodies in geophysical prospecting.

地球物理勘探中，地震剖面中的同相轴对地质分层、断层解释、有无形成空洞以及其它异常体的检测中作用重要。

DPPⅢ may be involved in the alteration of crystallin during the development of lenses, and it may play an important role in the formation and aggravation of age-related cataract.

晶状体中DPPⅢ随年龄的增长表达发生变化，可能与晶状体发育中一些晶状体蛋白的变化有关，推测DPPⅢ可能在年龄相关性白内障的形成过程中参与晶状体蛋白的降解，促进白内障的发展。

MMP2 and MMP-9 play an important role in the modulation of thophoblast invasion, and their expression is difference in difference stage of first trimester pregnancy, these provided experiment basement for deeply investigation action of MMPs in the mechanism of cytotrophoblast invasion.

MMP-2和MMP-9在调节滋养细胞浸润过程中起重要作用，且在早孕不同时期，二者表达不同，为深入探讨MMPs在滋养细胞浸润机制中的作用提供理论基础。

Linear Diophantine equations and inequations appear often in modeling and practical application, which play an important role in the transportation.

而线性丢番图方程组及不等式组的求解是实际应用中经常遇到的一类问题，在物流、运输中起着重要的作用，于是对线性丢番图方程组及不等式组的求解就显得尤为必要。

The antioxidation function and vascular endothelia function were decreased in patients with DCM, which may play an important role in the occurrence and development of DCM.

内皮功能失调与抗氧化功能降低以及两者间的相互作用与DCM发生发展有密切关系。

Tidal hydrodynamics play an important role in the change of sediment concentration, especially in the estuarial regions, with the shoaling of water depth, the phenomena becomes very obvious.

中文摘要：潮汐变化是影响含沙量变化的主要影响因子，尤其是在河口地区，由于水深较浅，这种相关性更加明显。

Teachers should play an important role in it and narrow their difference because it is in evitable.

差异和问题的存在是必然的，如何正确对待这种，我们教师应该有所作为。

These findings suggest that epithelial cells play an important role in promoting ALPase expression in pulp fibroblastic cells.

综上所述，上皮细胞在提高牙髓成纤维细胞ALPase表达方面起到重要的作用。

The high concentration sevoflurane anesthesia can induce temporary cognitive decline and decrease IGF-Ⅰ expression in hippocampal CAI area of gerontal rats. It is demonstrated that the endogenous IGF-Ⅰ expression levels declining may play an important role in the development process of cognitive disturbances of senile rats.

高浓度七氟烷可在短时期内降低老年大鼠认知功能，可能与海马CAI区IGF-Ⅰ含量降低有关，内源性IGF-Ⅰ的表达减少可能在老年大鼠认知功能障碍的发生、发展过程中起到重要作用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。