1.When the group took a coffee break, the Anthropocene was the main topic of conversation. Someone suggested that Crutzen copyright the word.
当参加会议的专家在会议休息的间隙，人类世是会话的主要话题，有人建议Crutzen对这个新词申请著作权。
2.The main topic with which both dealt was the biological and cultural persity of mankind.
二者所处理的主要议题都是人类的生物和文化多样性。
3.The question about interest in international trade is one of the main topic in the existed theory of international trade.
贸易利益问题是国际贸易理论研究的主要问题之一。
4.The main topic was the ethical implications of such a transplant.
研讨会的主题是关于脸部移植的伦理含义。
5.Take your sheet(s) of paper and write your main topic in the center, using a word or two or three.
用两三个词在纸片的中央写下你的主题。
6.United have carried out in-depth analysis of Barcelona's matches and their main strengths, and of course Messi comes up as a main topic.
红魔已经全面分析巴萨的比赛和实力，当然梅西会是一个首要因素。
7.The main topic of this paper is around the design and implementation of communication protocol of amateur radio space station.
本文围绕业余无线电空间电台软件系统中通信协议的设计与实现这一课题展开。
8.The main topic is to make a study on the reliability and invalidity mechanism of traversing pipelines in case of soil liquefaction.
主要研究砂土液化作用下，穿越管道的失效机理及其可靠性问题，并相应提出了一些合理的措施和管理方面的建议。
9.Operational risk econometric model has become the main topic being studied by the bank industry.
操作风险的量化模型已经成为银行业目前研究的主要课题。
10.Yes, it has relied on immigration, which is now creating strains (and will be the main topic in the next election).
是的，新加坡依赖于移民，但移民现也造成了压力（还会成为下届选举的中心话题）。