Well, some of the energy is going to be reflected back, and some of it is going to be transmitted into the second medium.

有些能量会被反射回来，有些则会被传送到第二种介质中。

youdao

There will be an interval of 20 minutes after the second act.

第二幕结束后将休息20分钟。

《牛津词典》

First, the weapons should be intended for use only in retaliation after a nuclear attack. Second, the possession of the weapons must be a temporary expedient.

首先，这些武器应当只在遭受核袭击后反击时才使用。其次，这些武器的拥有必须是一种临时的应急手段。

《柯林斯英汉双解大词典》

Second,he could not be guilty of plotting a slave rebellion, because he had never incited slaves against their owners.

VOA: special.2009.07.02

I thought this would be a good lead in to the second theme of this lecture, which is framing.

我认为这可以为第二个主题,即框架效应，开个好头。

耶鲁公开课 - 金融市场课程节选

The second rhythmic device that we have to be aware of in music we frequently encounter is this concept of the triplet.

音乐中第二个需要知道的节奏符号,就是我们经常遇到的三连音

耶鲁公开课 - 聆听音乐课程节选

The next Italian-Swiss agreement will be the second of three made necessary by the shrinking Alpine glaciers.

ECONOMIST: How global warming can shrink glaciers and alter frontiers

The game will be the second of the tournament, two hours after Canada face Scotland in the opener.

BBC: Springboks' Temi Faleni out of Women's World Cup

This would be the second of the last three quarters that the EPS growth rate has been negative.

FORBES: Move up http://i.forbesimg.com t Move down