shrinkage pool

基本解释

How all-female species avoid the shrinkage of their gene pool is among the animal kingdom’s great mysteries.
一些物种只有雌性存在，可为什么它们的基因库不会缩小呢？这是动物界的一个很大的谜题。
On the basis of 3-D temperature fields calculation of aluminum alloy casting, the liquid face shrinkage capacity method of varied several melt pool is put forward to predicate shrinkage cavity;
在铝合金铸件三维温度场计算的基础上，提出了采用动态多熔池等效液面收缩量法对缩孔进行预测；
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The author analyses some problems in pool design, such as the determine of groundwater level, the setting of shrinkage joint, practice of later casting zone and the fitting of design and construction.
通过作者多年在水池设计中所遇到一些常见问题，从结构专业的角度出发，分析探讨了地下水位的确定、伸缩缝的设置、后浇带的做法及设计与施工配合等问题。