thin shells buckling 薄壳屈曲
truncated conical thin shells 截锥薄壳
statics of elastic thin shells 弹性薄壳静力学
circular cylindrical thin shells 圆柱形薄壳
Flexible shells and thin films 可挠性薄板或薄膜 ; 柔性壳体或薄膜
At 250 parts per million CO2, the shellfish grew vigorously, and at 750 PPM and higher they were crippled, feeble creatures with thin shells and weak connective tissues.
在CO2含量为百万分之250时，甲壳类生物生长得很好，而到了百万分之750或更高时，它们的甲壳变薄、连结物质变弱，成了残破而虚弱的生物。
A new kind of rectangle flat-shell element, GCTTRS24, for thick and thin shells was constructed.
构造了一种新的厚壳和薄壳通用的矩形平板壳元gcttrs24。
The three dimensional variational difference method was applied to dynamic analysis of thin shells.
利用三维变分差分方法研究薄壳的动力分析。
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