2017年托福考试听力听力场景词汇（二十）

　　ancestry

　　n. 祖先

　　Martin has shown that, of the eukaryotic genes whose ancestry can be traced, 75 per cent or more came from bacteria rather than the host cell.

　　branch

　　n. ( 学科的) 分科

　　branches off

　　分岔, 分支

　　And many spread their garments in the way: and others cut down branches off the trees, and strawed them in the way.

　　branch out

　　扩大范围

　　characteristics

　　n. 特点，特征

　　Mice and many other animals have both of these characteristics, and humans do not.

　　comparison

　　n. 比较

　　conclude

　　v. 得出结论

　　convenient

　　adj. 方便的

　　Except that unlike before, we don't have the convenient and simple cancellation of the factorials.That happened before, because they were there.

　　correspond

　　v. 对应

　　Yet, the length of time does not correspond to an observed reality; it could be from five years to fifty years.

　　diagram

　　n. 图解;示意图

　　distinct

　　adj. 与众不同的

　　Looking at a close-up of the temperature spike, we see distinct troughs right next to the spike.

　　do justice to

　　正确对待，适当处理

　　evolve

　　v. 进化，演化

　　How will this phenomenal technology evolve, how will we adapt, and (more importantly) how will it adapt to us?

　　evolution

　　n. 进化，演化

　　historical

　　adj. 历史的

　　involve

　　v. 包含

　　issue

　　n. 问题

　　Compared with the long-standing friendship between the two countries, their boundary disputeis only an issue of a temporary and limited nature.

　　model

　　n. 模型

　　This not only provides you with another form of visualization, it also uses a formal, technical model underneath.

　　notice

　　v. 注意到

　　Outside the cinema, a man on a ladder was plastering an advertisement for a film on top of the old notice.

　　reconstruct

　　v. 重建

　　The researchers say that if they can find her skull, they will be able to reconstruct her face and compare it with the painting.

　　represent

　　v. 重现

　　scholar

　　n. 学者

　　simplify

　　v. 简化

　　Using this approach, you can simplify some of the data extraction requirements for your views and supporting applications.

　　stage

　　n. 阶段

　　single

　　adj. 单个的

　　This substance can be reduced to a single chemical and oxygen by passing an electrical charge through it.

　　similarity

　　n. 类似性

　　This similarity can be advantageous because you have fewer components to manage, but it can make the individual component more complex for creation, maintenance, and use.

　　source

　　n. 源头

　　While it is normal for you to want only the best for yourselves, that is the source of your problems and stress.

　　trace

　　v. 追溯, 追踪

　　upside down

　　倒置

　　But I can't flip them upside down so they can walk on the ceiling or prop them on my shoulders so they can see the moths flying inside of the light fixture.

　　variation

　　n. 变体

　　The first is that 1000 genes, each with low risk, together explain so much of the variation in schizophrenia risk.