某一数或量的三次幂。
某一数或量的三次幂。
研究了一类原点为三次幂零奇点的三次微分系统。
A class of cubic differential system is studied in this paper, in which origin is nilpotent singular point.
麻省理工学院的研究表明股市崩溃的频率服从反向三次幂法则。
Research at the Massachusetts Institute of Technology shows evidence that the frequency of stock market crashes follow an inverse cubic power law.
分析结果表明，对于常用的水系统控制方式而言，水泵转速（流量）比与轴功率比的三次幂关系不成立；
The results show that for the common pump control methods, the third power relation between the pump rotate speed(water volume) ratio and the shaft power ratio is not true;
分析结果表明，对于常用的水系统控制方式而言，水泵转速（流量）比与轴功率比的三次幂关系不成立；
The results show that for the common pump control methods, the third power relation between the pump rotate speed(water volume) ratio and the shaft power ratio is not true;
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