More than half of babies later diagnosed with autism had abnormal arm tone - either too floppy or too rigid - compared to 22% of babies that developed normally.
超过一半的自闭症婴儿都有手臂肌力上的缺陷，不是过于疲软就是过于僵硬，这一情况在正常婴儿中占22%。
In the second chapter contact problem of a half-plane with periodic cracks under periodic rigid punch action is studied.
第二章研究了具任意形状裂纹的各向同性弹性半平面在周期压头作用下的接触问题。
The exact solution of torsion of rigid half sphere embedded in an elastic half space is also presented.
文中也给出了刚性半球嵌在弹性半空间的扭转的精确解。
Numerical examples of torsion of rigid conic, cylinder, conical-cylinder embedded in an elastic half space are given and compared with the known result obtained by the others.
文中给出刚性圆锥，圆柱，圆锥柱嵌在弹性半空间的扭转的数值计算的例并和他人的已知结果相比较。
The cement-stabilized crushed stone base is a half rigid structural layer formed by cement, graded crushed stone and water mixed at a certain ratio, and stirred and compacted.
水泥稳定碎石道路基层是将水泥、级配碎石和水按一定比例混合后，搅拌、压实成型的一种半刚性的结构层。
Then the dual integral equations of the venical vibration of a rigid circular plate on a fluid-saturated poroelastic half space are established according to the mixed boundary permeability condit.
用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
Then the dual integral equations of the venical vibration of a rigid circular plate on a fluid-saturated poroelastic half space are established according to the mixed boundary permeability condit.
用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
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