JASPER: She sees the course peopleare on while they're on it. If they change their minds,the vision changes.

VOA: standard.other

How many moles of gas are there in each case, in reactants and products? If that changes, of course you know that the pressure in there is going to change at constant volume if the amount of gas in there is changing.

在反应物和生成物中，各有多少摩尔的气体？,如果它发生了变化,当然在等体条件下，如果气体的总量,发生了变化，压强也会发生变化。

麻省理工公开课 - 热力学与动力学课程节选

As a consequence, and of course there's stuff on them and in them that changes the calories.

当然里面还夹了别的配料,使得卡路里更高

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There have been major changes of course in the food supply.

食品供应的进程经历了许多重大变革

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now these were important changes because humans of course can-- are omnivores and can eat both plants and animals, and therefore, the ability to secure nutrients from these different sources became very appealing to humans.

这些是很重要的变化,显然人类现在,是杂食动物,能够进食植物和动物,因为营养来源的多元化,对人类来说很重要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选