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Physics effect of hemodynamics may play an important role in mechanism of hepatic arterial buffer response.

物理的流体力学因素在肝动脉缓冲效应的发生机制中可能起着重要作用。

With tumor progression of heterogeneity,the abnomal expressions of E-CD,integrin α5β1,MMP-2 and DNA heteroploid rate gradually increase, suggesting that they play an important role in invasion and metastasis of lung carcinoma.

随着肿瘤异质性的发生和发展，E-CD、integrinα5β1、MMP-2的异常表达以及DNA异倍体率的增加，表明他们在肺癌侵袭和转移的发生中扮演着重要的角色。

ET-1 may play an important role in the pathogenesis of HIE.

ET-1在HIE的发病中可能发挥重要作用。

It is suggested that TNF α might play an important role in the pathogenesis of neonatal HIE.

TNF α在新生儿缺氧缺血性脑病的发病中起重要作用。

Low-complexity and high-compression video coding play an important role in high resolution video surveillance.

1引言低复杂度高压缩率视频编码以及实时实现是高分辨率网络视频监控的核心技术[1]。

BACKGROUND: Histamine may play an important role in bone turnover.

背景：组胺在骨转换过程中发挥重要作用。

The changes of epigenetics such as DNA methylation and histone modification can regulate the expression of genes and play an important role in the development of tumors.

表遗传学改变，如DNA甲基化和组蛋白修饰改变可以调节基因的表达，在肿瘤的发生和发展中可能起关键作用。

The Historiography thoughts of Han Dynasty play an important role in the history of development of Chinese historiography.

汉代史学思想在中国史学与史学思想发展史上占有十分重要的地位。

Mitochondria are the most efficient producers of energy and play an important role in calcium homeostasis.

线粒体是效率最高的能量生成中心，并在维持钙稳态方面发挥着重要的作用。

Lysozymes can hydrolyze bacteria and play an important role in animal digestion and innate immunity.

溶菌酶可以水解细菌，在动物的消化和先天免疫中起到了重要的作用。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。