Suffering fracture, he is lying on the bed in hospital now.

他因为骨折而躺在医院里。

Objective To observe the effects of post-operative on-bed rehabilitation gymnastics on patients with lower limb fracture.

目的探讨床上康复操对下肢骨折患者术后卧床期间肢体功能康复的效果。

The grain fracture of energetic particle bed as a result of dynamic impact and dynamic compression at different temperature was measured by using a high-low pressure launch set.

利用高低压发射装置，测定了含能颗粒床在不同环境温度下动态撞击与动态挤压的破碎程度；