由于只有少数几个潜水员进行捕捞,而且他们会注意不造成过度捕捞的现象,所以潜水员的持续活动显然不会对公主鱼种群造成严重危害。
Since the divers limit their catch to a few individuals and take care not to overfish, the divers' continuing activities will clearly not result in serious harm to populations of princessfish.
他们提出可以利用一种名为热电效应的现象——而且还建立了一个模型来证明这个想法的可行性。
They suggest that a phenomenon called the thermoelectric effect might be used instead—and they have built a prototype to show that the idea is practical.
有一个心理学名词“彼得潘症候群”——指那些那不愿意长大的男士,而且这种现象越来越普遍。
Then there’s the “Peter Pan Syndrome”—the growing phenomenon of young men who don’t seem to want to grow up.
And even though he could figure out that this wasn't possible, he still used this as a starting point, and what he did know was that these energy levels that were within hydrogen atom were quantized.
这是不可能的了,但他还是以此为出发点,他知道,氢原子的这些能级,是量子化的,而且他也知道,我们上节课所看到现象。
In '98, I forget which way, but one of the share classes 20% was at a 20% discount to the other and that persisted for several years, so you have economically identical things trading at different prices.
在98年,我不记得是为什么,一支这种类型的股票,比另一只股票便宜,而且这种现象持续了好几年的时间,因此你拥有经济意义上完全相同,但是却以不同价格进行交易的东西。
That creates all sorts of social consequences that we'll talk about sustainability, with shipping water long distances, all the plastic involved, people's distrust of public water systems that's unfounded, and things like that are very interesting and have big public health consequences.
这就产生了很多社会问题,比如我们将要谈到的饮水污染问题,饮用水在长途运输的过程中,会受到各种塑料污染,还有人们对公用自来水系统,毫无理由地不信任,类似这些现象都很有趣,而且会导致重大的公共健康后果
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