论述了瞬时产量与阶段产量的差异，导出相应的公式，指出用预测年产量的传统方法的不合理性。

The relevant formula is derived out and the unreasonableness of forecasting annual output by using traditionally is pointed out.

youdao

一个类似的策略——加速发展与休息阶段相结合——也使两栖动物得以栖息在沙漠中。

A similar strategy—accelerated development combined with a resting stage—has also allowed amphibians to inhabit deserts.

youdao

随着进一步的融化、再结冰，以及上方新的降雪增加的重量，这些雪变成再次结晶阶段的颗粒状中间物，介于小薄片与冰块之间，被称作万年雪。

With further melting, refreezing, and increased weight from newer snowfall above, the snow reaches a granular recrystallized stage intermediate between flakes and ice known as firn.

youdao

And he had a stage theory, which was quite different from the Freudian stage theory that we have been introduced to.

他提出了一个阶段理论,这个阶段理论与我们之前所介绍的,弗洛伊德的阶段理论有着很大的不同

耶鲁公开课 - 心理学导论课程节选

So, Freud believed there were five stages of personality development, and each is associated with a particular erogenous zone.

弗洛伊德认为人格发展,分为五个阶段，且每个阶段都与特定的动欲区有关。

耶鲁公开课 - 心理学导论课程节选

One answer, and it's the one that is most widely believed among Greek scholars, is that the growth of population that we have mentioned in connection with the rise of the polis is still working once the polis comes into form.

原因之一是,这个原因是被广大古希腊学者们所接受的,那就是,人口的增长与城邦的数量,在城邦兴起的阶段还是基本一致的

耶鲁公开课 - 古希腊历史简介课程节选