It's a geometric factor that's unique for each crystal structure.

特有的几何参数,对不同晶型而言。

麻省理工公开课 - 固态化学导论课程节选

That's different when you have continuous values-- you don't have P because it's always zero.

和离散型随机变量的分布不同的是,连续型随机变量的分布中,某一点的概率值始终是零

耶鲁公开课 - 金融市场课程节选

And it also brings us back to the lecture on behaviorism where we talked about classical conditioning and different theories of what people are afraid of.

这把我们带回到行为主义讲座中,我们谈论经典条件型反射,及人们害怕的不同理论。

耶鲁公开课 - 心理学导论课程节选

A baby will form his mouth differently depending on what he's sucking on.

婴儿会因为吸吮物体的不同,而改变他的嘴型

耶鲁公开课 - 心理学导论课程节选