空隙: 1.(时间上的) interval 短语和例子在工作空隙时间 in the intervals of business; 战斗空隙 intervals of fighting; interval between battles2.(空间上的) gap; space; clearance; separation; air-gap (ag); slot; [铸件] allowa
We may assume that there is no correlation between the local velocity of a liquid particle at a mathematical point inside the void space and the concentration gradient . 我们可以假定,在空隙空间的一个数学点上液体质点的局部速度和浓度梯度之间无相关性。