在动物培育方面，这种瓶颈已然显现：火鸡已经肥胖到无法行走的地步，鸡禽生长速度过快，导致应力性骨折的发生。
In animals biological limits are already clear: turkeys are so bloated that they can no longer walk; chickens grow so quickly that they suffer stress fractures.
探讨了固着磨料研磨中磨料尺寸、研磨压力和研磨速度等研磨参数对工件已加工表面残余应力的影响规律。
The effect of some lapping parameters, such as: abrasives size, lapping pressure and lapping speed, on the residual stress at surface of work-pieces was discussed.
我们有分析物体温度和应力，流道中流体速度分布的程序。
We have programs for analysing temperature and stress profiles in objects, and fluid velocity profiles in flow channels.
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