近年来，托福、GRE、GMAT、研究生入学考试和其他各种英语等级考试，都倾向于单词范围越来越深广，难度越来越深，而词汇量不足，全盘都会受影响!突破难记易记的瓶颈，背单词要从根抓起;词根相同的一起背;词义相同的一起记!以下是小编整理的关于刘毅词汇22000 有关race的词群的资料，希望对你的词汇拓展有所帮助！

Group09 Gen, Gena-race

“种族”

genealogy

n. 家系；宗谱　

Diana can trace her descent from an ancestor who fought in the Civil War. I know much less about my own genealogy.

黛安娜可以从一位参加南北战争的祖先开始追溯世系下来，而我对家谱的认识就少得多。

genesis

vt. 起源，发生　

According to legend, the Trojan War had its genesis in a dispute between three Greek goddesses.

根据神话上的说法，特洛伊战争起源于三位希腊女神的争议。

homogenize

vt. 使性质相同，使调匀　

If dairies did not homogenize milk, the cream would be concentrated at the top instead of being evenly distributed.

如果农场不把牛奶调匀，乳脂就会集中在上层，而不会平均分配。

heterogeneous

adj. 庞杂的；异类的　

Many different racial and cultural groups are to be found in the heterogeneous population of a large city.

从一个大都市庞杂的人口中，可以发现许多不同种族及文化背景的集团。

homogeneous

adj. 类似的　

The dancers for the ballet were selected for similarity of height and build so that they might present a homogeneous appearance.

芭曹舞演员经同等高度及体格的挑选后，才能呈现出类似的外观。