The topic of today's lecture is climate change.

今天讲座的主是气候变化。

Once he starts talking, he will go far afield from his original topic.

他只要一开始说话，就会偏离原来的话。

There was a careful avoidance of the sensitive topic in the scholastic circles.

学术界小心地避开那敏感的话。

Energy transfer mechanism is a big topic on opto-electrophysics, especially in conjugated conducting polymers.

能量传递的机制一直是光电物理里面重要的一课，尤其是共轭导电高分子而言更是如此。

This topic is peculiarly difficult to write about.

特别难写。

He covered a wide range of topics with unusual candor.

他极其坦地谈了许多问。

We devoted a lengthy and full discussion to this topic.

我进行了长时间的充分讨论。

In chapter two, how Russell proved his topic of mathematics logicism is introduced in detail.

第二章详细介绍了罗素其数学逻辑主义论的证明。

Don't overload your lecture with details that do not bear on the topic under discussion.

讲课时不要过多地谈与本无关的细节。

Two other groups associated with FANTOM put the techniques to work on different topics.

另两与FANTOM合作的小组将项技术用于不同的课。

Religion is a diffuse topic liable to unending disputation whereas theism is not.

宗教是一容易引起无休止争论的弥散型话，而有神论则不是。

Don’t revise a few topics to the exclusion of all others.

不要修改少数论以致排除所有其他的。

Sex has ever been a baboo topic and the sexual word has been considered dangerous.

性历来是人禁忌的话，与性有关的词语也被视作具有危险性。

I appear to have strayed a long way from our original topic.

看来我已经偏离我原来的主很远了。

The weather is a stock topic of conversation.

天气是老一套的话。

Sensing the interest of the audience, the speaker warmed to his topic.

演讲者感觉到听众他的话有兴趣, 讲得更加起劲了。

Football is their favourite topic of conversation.

足球是他最喜爱的话。

The topic of argument is controversial.

议是很有争议的。

He discoursed on an interesting topic.

他就一有趣的发表了演讲。

The professor has given the students a list of articles pertinent to the topic under discussion.

教授已经给了学生与讨论主相关的文章名单。