Experimental research and theoretical analysis of critical load selection, difference between specimens with and without fatigue crack, and crack length and width effects were carried out.

对其中临界荷载的选取、有无疲劳裂纹的差别以及裂纹长度和宽度的影响等进行了实验研究和理论分析。

youdao

Trials in which jury selection makes a decisive difference are rare, they believe: most cases are decided on the evidence.

ECONOMIST: American juries

The Commons education select committee had said there was no difference between that approach and selection by academic ability.

BBC: NEWS | UK | Education | School selection reduced slightly

Those mutations that make a difference to the operations of genes will be affected by natural selection.

ECONOMIST: The longest ��headache�� ever