8626.cholesterol(名)胆固醇
不可数
Nuts are very effective in lowering cholesterol levels.
坚果对降低胆固醇很有效。

8627.chronic(形)慢性的、久病的
Mother's developed a chronic cough.
母亲的咳嗽已成了一种慢性病。

8628.chronicle(名)编年史、历史
My father rearranged the chronicles of the period.
我父亲重新整理了这一时期的编年史。

8629.churn(动)搅制奶油；翻腾
The butter churn has two paddles to churn the cream．
奶油制造机有两根搅拌器打奶油。

8630.circulation(名)报刊的发行量、销售量
不可数
This magazine has a circulation of over a milllion．
这份杂志的销售量超过一百万份。

8631.cite(动)引用、引……为证、举出
They often cite the attractive, but false advertisements to cheat consumers.
他们经常举出那些漂亮诱人却是虚假坑人的广告来欺骗顾客。

8632.civil(形)民事的；公民的
The lecturer continued to explain that civil law was different from criminal law．
讲师继续解释民法是不同的。

8633.civilization(名)闻名、闻名阶段、闻名国家
不可数
It is generally accepted that the Chinese civilization is one of the oldest in the world.
普遍认为中国文明是世界上最古老的文明之一。

8634.clarify(动)澄清、阐明
同义词explain
He clarified his stand on the issue.
他澄清了他在该问题上的立场。

8635.clash(名)发生冲突、不调和、抵触
The demonstration ended in a violent clash with the police.
游行示威以与警察发生激烈冲突作为结束。

8636.class(名)阶级、社会等级
They hope to win mass support among the middle class.
他们希望能赢得中产阶级的广泛支持。

8637.clearance(名)清仑大拍卖
不可数
This goods is on a clearance sale.
这些商品正在清仓大拍卖。

8638.cleverly(副)聪名地、灵巧地
She cleverly threw out a few hints.
她巧妙地给了一些暗示。

8639.client(名)委托人、顾客、客户
He has been an important client of our bank for many years.
多年来他一直是我们银行的重要客户。

8640.cliff(名)悬崖，峭壁
The mountaineer broke a leg whilr climbing a cliff and was hospitalized for a month.
登山者在攀登悬崖时摔断了一条腿，住院治疗了一个月。

8641.coal(名)煤；木炭
不可数
Coal gas is produced by the gasification of coal.
煤气是由于煤炭燃烧而产生的。

8642.code(名)代号、代码、密码
The letter was written in code and I could not understand it．
信是用代码写的所以我看不懂。

8643.coeducational(形)男女同校、男女同校制
My brother's senior high sohool is coeducational.
我弟弟的高中是男女同控制的。

8644.coffin(名)棺材、灵柩
Four soldiers stood guard over the coffin．
四个士兵守卫灵柩。

8645.cohesive(形)有凝聚力的；有黏性的
The glue is not cohesive.
也这胶水不黏了。

8646.cllaborate(动)共同工作、合作
同义词cooperate
There is great synergy in these collaborations,and we are interested in hearing ideas about other products,in which We could collaborate together.
因为合作生产能发挥巨大的增效作用，所以我们很想听到一些我们能够合作生产其他产品的想法。

8647.collar(名)衣领；项圈
He caught me by the collar.
他抓住我的衣领。

8648.colleague(名)同事、同僚
同义词associate
Marlin is getting along very well with his colleagues.
马林跟他的同事相处得很好。

8649.collect(动)收款，收账
The electrician will come round to collect the electricity fee for the month this couple of days.
这几天电工会来收这个月的电费。

8650.collection(名)收藏品、搜集的东西
Jahn has a very good collection of foreign coins．
约翰收藏了不少外国硬币。

8651.collision(名)碰撞；冲突
不可数
The collision between the ships was caused by fog.
这起船只相撞事件因雾造成。

8652.colloquial(形)口语的、会话的
Many colloquial expressions have acquired literary currency by magazines.
许多口语用法是先由杂志采用之后才得以在文学中使用。

8653.column(名)圆柱
The ivy entwined the column.
常春藤缠绕着柱子。

8654.comedian(名)戏剧演员
He takes that comedian off very well.
他模仿那喜剧演员模仿得非常像。

8655.command(名)指令，命令
Who gave the command of firing?
是谁下令开枪的？

8656.commemorate(动)庆祝、纪念
We commemorate the founding of our nation with a public holiday.
我们放假一天来庆祝国庆日。

8657.commendable(形)值得赞美的、可钦佩的
同义词praiseworthy
Members of the press are commendable for their independent thinking, sensible judgment on thebasis of factual evidence and initiative in voicing out their views.
记者具有独立的想法、根据事实去判断是非及发表言论是值得赞美的。