对于某些药物在儿童中产生的效果还知之甚少。

There is little knowledge about the effects certain medicines can have on children.

youdao

在1970年代与1980年代，监管机构还担心通胀效果或贸易逆差。

In the 1970s and 1980s, they might have worried about the effect on inflation or the trade deficit.

youdao

这两种物质都不会穿透皮肤，基于这两种成分的防晒霜效果好，还安全。

Neither one of these seems to penetrate the skin, and sunscreens based on these ingredients appear to be safe as well as effective.

youdao

So there it's--I'm simply taking the Cole Porter piece and throwing in an extra beat in each measure an unstressed beat in each measure and it works out pretty well.

我只是简单的把科尔·波特的作品,在其每小节中,加了一拍,在其每小节中,加了一个非强拍,看起来效果还很不错

耶鲁公开课 - 聆听音乐课程节选

So this is not even thinking about the other electron shielding, just if we think of the fact, all we need to think about is that the effect of going to a further away n n as we go down the table.

到现在我们甚至还没有考虑,其它电子的屏蔽效果，即使我们要考虑这个因素，我们需要考虑也就是,沿着周期表的某一列往下走，距离会逐渐变远,将起最重要的作用，actually，dominates,这一结果所产生的影响。

麻省理工公开课 - 化学原理课程节选