incidence n.
发生率
debate n. /vi.
争论，辩论
Some philosophers debated whether it was right to clone an individual.
一些哲学家就克隆人类是否正确进行了辩论。
trivial adj.
琐碎的，不重要的
decrease n./v.
减少
The government wants to decrease population growth.
政府想减少人口增长。
kidney n.
肾，肾脏
advocate vt.
拥护，提倡，主张，拥护者，提倡者；辩护者，律师
Some extremists are now openly advocating violence.
一 些极端主义者公开提倡暴力。
disturbance n.
扰乱，打扰；骚乱，混乱；心神不安,烦恼
There were disturbances in the crowd as fans left the stadium.
球迷们离开运动场的时候人群中一片混乱。
formidable adj.
可怕的，令人敬畏的；难以克服的，难对付的
Her eyes moved across his formidable face.
她的目光在他令人敬畏的脸上游移。
multitude n.
大量，许多；[the〜]大众，民众
The teacher was followed by a multitude of children.
老师的后面跟着许多孩子。
atlas n.
地图集
objective n.
目标，目的 adj.客观的，无偏见的
They have achieved their objective.
他们已经达到目的了。
Scientists need to be objective when doing research.
科学家们在做试 验的时候需要保持客观。
