要让这些激发的原子发射激光，这依赖于激光束焦点两个决定性的性质。

Getting these atoms to lase then relied on two crucial properties of the beam's focus.

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不同表面结果的比较显示弛豫及重构对表面声子性质具有决定性的影响。

The results for different surfaces show the important effects of surface relaxation and reconstruction on the properties of surface phonons.

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水合物生成是典型的界面传递输运现象，而气体迁移性质是这种传递过程的决定性因素。

Hydrate formation is a typical phenomenon of the interface transfer, and the nature of gas migration is the decisive factor for this transfer process.

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This helps them create this sense of identity, which helps determine their political origins.

而这帮助他们建立了民族认同感,同时也决定了他们的政治性质的起源

耶鲁公开课 - 欧洲文明课程节选

One is the nature of the feedback we get.

其中一个说这是由我们得到的评价的性质决定的。

耶鲁公开课 - 心理学导论课程节选