Physiological growth of normal cardiac myocytes was due to increase in cell volume, i. e. the cell length and cross-section area were enlarged.

正常心肌细胞的生长，是由于细胞的长度和横切面积的增加，从而使心肌细胞体积增大。

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Based on the experiment, the influences of tool normal rake, chip pulling Angle and chip pulling force on the shape and metallurgical structure of the fiber cross section are studied.

通过试验研究了刀具法向前角、拉屑力和拉屑角等对纤维横截面形状和金相组织的影响。

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It is difficult to calculate normal water depth of horseshoe cross section, because its complex geometrical shape.

马蹄形过水断面是无压输水隧洞中常采用的断面形式之一，因其几何形状复杂，水力计算困难。

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All had been arrested in the preceding 24 hours or so, on charges ranging from theft to deception to criminal damage - a normal cross-section of offences, along with other "street crimes" for this court to deal with during more regular office hours.

BBC: Curtain rises on late night justice