The topic of today's lecture is climate change.

今天讲座的主题是气候变化。

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

他只要一开始说话，就会偏离原来的话题。

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

学术界小心地避开那个敏感的话题。

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个课题，尤其是共轭导电高分子而言更是如此。

This topic is peculiarly difficult to write about.

这个题目特别难写。

He covered a wide range of topics with unusual candor.

他极其坦率地多题。

We devoted a lengthy and full discussion to this topic.

这个题目进行长时间的充分讨论。

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

第二章详细介绍罗素其数学逻辑主义论题的证明。

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

讲课时不要过多地与本题无关的细节。

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

另两个与FANTOM合作的小组将这项技术用于不同的课题。

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

宗教是一个容易引起无休止争论的弥散型话题，而有神论则不是。

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

不要修改少数论题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题，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.

看来已经偏离原来的主题很远。

The weather is a stock topic of conversation.

天气是老一套的话题。

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

演讲者感觉到听众他的话题有兴趣, 讲得更加起劲。

The topic of argument is controversial.

这个议题是很有争议的。

He discoursed on an interesting topic.

他就一个有趣的题目发表演讲。

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

教授已经给学生与讨论主题相关的文章名单。

But of cos, some topics was just taught and i was not really familiarise with the qns.

不知道是否曾经伤害过的这一份感情，是否曾经在这细薄的爱情墙上画上细小的刮横。