Reduction in contractility, the extent of ventricular contraction and hence the amount of blood pumped from the ventricle when it contracts.

收缩力减弱，心室收缩程度减低，心室收缩时的泵血量减少。

youdao

Calculation formulae of local contraction amount of integral forming for two typical two-way curved plate and complicated curved plate are deduced.

推导了两种典型双向曲度板和扭曲板的整体成形所需局部收缩量的计算公式。

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The lean concrete road base is easy to bring dry contraction due to its much amount of cement and large exposed area.

道路基层贫混凝土水泥用量较大而且是暴露面积较大的工程，容易发生较大的干燥收缩。

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And as the CBO has said, and as outside economic organizations have said, we'll see a contraction in the amount of GDP growth -- reduction in the amount of GDP growth by a full half of a percent or more.

WHITEHOUSE: Press Briefings