壳的

Explosive expanded sphere is an advanced technology for forming thin-wall spherical shell.

爆炸胀球技术是一种成形薄壁球壳的先进技术。

The basic equations of structure are derived from Hamilton variational principle and the constitution of material utilizes the increment theory.

基于Hamilton变分原理导出圆柱壳的运动方程，本构关系采用增量理论，借助增量数值算法求解动力方程组。

The critical buckling loads and buckling modes are described by eigenvalues and eigensolutions in symplectic space.

在辛几何空间中，将圆柱壳的临界屈曲载荷和屈曲模态归结为辛本征值和本征解问题。

The analyses of total stability and free vibration of sandwich shells are reduced to the eigenvalue question.

夹层壳的总体稳定性和自由振动分析，都归结为特征值问题。

There exists transition point in the free vibration of revolution shells at some special frequencies.

旋转薄壳的自由振动在特定频段存在转点现象。

The nonlinear dynamic behavior of transversely isotropic shallow spherical shells of Winkler foundation subjected to impact force was studied.

对冲击荷载作用下 Winkler地基上横观各向同性浅球壳的非线性动力响应进行研究。

Is this the turtle's so-called shell?

这是因为它是乌龟才叫壳的？

There it saw the shell of a turtle - all adorned with gold and precious stones.

有在那里看到了壳的乌龟-所有贴着黄金和宝石。

Um. That's a turtle, without its shell.

厄……是只没了壳的大龟。

Coffee which is dried but unhulled.

干燥但未去壳的咖啡。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。