But luckily we don't have to worry about how we're going to picture all this, now that I said that, no physical interpretation f or a wave function, there is a physical interpretation for what a wave function squared means.

如何想象这些图像,我这么说，虽然波函数，物理解释,但波函数的平方，有物理解释,当我们说到。

麻省理工公开课 - 化学原理课程节选

F=ma. The a is this fellow here, and nothing else is given an independent name.

=ma,a就是这里的这个,其它的都没有独立命名

耶鲁公开课 - 基础物理课程节选

F.D. stands for full disclosure -this is a SEC regulation.

.D.是指公司财务信息的完全披露,这是证交会的一项规定

耶鲁公开课 - 金融市场课程节选

We did the comparison with the elephant or something; a is the second derivative of x and for this problem, when F is due to a spring, we know the force is that by studying the spring.

我们也已经把它与大象或其它东西作过比较,a 是 x 的二阶导数,在这个问题中,F 是由弹簧产生的,我们在讨论弹簧问题时已经知道了力的大小

耶鲁公开课 - 基础物理课程节选