当进给速度不恒定时，会造成许多问题。
When the velocity (feed rate) is not constant, several problems can result.
结果：各肌支的发出顺序不恒定，存在交叉；
Results: The arrangements of muscular branches were changeable.
结果显示：髁突软骨各带厚度不恒定，波动起伏较大。
The results show that the thicknesses of each zone are not constant and fluctuate obviously.
但在天然河道水面线计算中，为了节省工作量把不恒定流视为恒定流。
However, the unstable flow is usually considered as stable flow in the calculation of natural river water surface curve in order to minimize the calculation work.
利用一维不恒定水流泥沙数学模型，研究泥沙实体模型试验的时间变态问题。
An unsteady 1-d flow and sediment model is used as a tool to study the scale effect caused by time distortion in physical models of sediment transport.
所有这些各种各样的损耗，尽管它们数量很大，却一点也不违反能量守恒定律。
All these various losses great as they are do not in any way contradict the law of conservation of energy.
机器中的各种损耗，尽管很大，但这与能量守恒定律丝毫也不矛盾。
The various losses in a machine great as they are do not in any way contradict the law of conservation of energy.
在假定桩土接触面不产生滑移的条件下，确定在桩基础沉降过程中与能量守恒定律等效的位移协调方程，并在此基础上建立了一种新的单桩沉降计算方法。
Assuming no slippage occurred on the interface between pile and soil, an equivalent equation of displacement coordination is obtained to constitute a new method calculating settlement of single pile.
在假定桩土接触面不产生滑移的条件下，确定在桩基础沉降过程中与能量守恒定律等效的位移协调方程，并在此基础上建立了一种新的单桩沉降计算方法。
Assuming no slippage occurred on the interface between pile and soil, an equivalent equation of displacement coordination is obtained to constitute a new method calculating settlement of single pile.
应用推荐