结果表明，脉冲喷嘴射流的外边界变化规律、等速核和无因次速度分布规律等均与普通射流有较大差异。
The results show that the external boundary, potential core and dimensionless velocity distribution curve are different from those of general jets.
无因次力疲劳评价有较广泛的适用范围和较好的准确度，与主观疲劳评价相结合是最佳方法。
The nondimensional force fatigue had widely applied ranges and well veracity. The combination of nondimensional subjective and objective evaluations was the optimal fatigue evaluation method.
公认动物来源的质量有很大变化，因次研究上的差异性不足为奇。
It is recognized that the 'quality 'of animal protein sources varies enormously, so it is of little surprise that there is disparity between studies.
应用推荐