音标：[pri'ventә] ；

n. 妨碍者, 妨碍物, 预防者

n. One who goes before; one who forestalls or anticipates
another.
n. One who prevents or obstructs; a hinderer; that which
hinders; as, a preventer of evils or of disease.
n. An auxiliary rope to strengthen a mast.

词型变化：名词复数形式 : preventers

词性分布：

名词100%

preventer的用法和样例：

词汇搭配

excess voltage preventer过电压防护装置...
blowout preventer防喷器
axial mixing preventer轴向防混器
foam preventer防泡剂
annular preventer环形防喷器

Heart Disease: Treat or prevent

Unit 16 Text A Heart Disease: Treat or preven t one of the greatest killers in the Western world is heart disease. The death rate from the disease has been increasing at an alarming speed for the past

发表于:2018-12-30 / 阅读(208) / 评论(0)

自考英语（一）78讲

商务英语邮件写作指导方法：prevent、prohibit和ban的用法

WRONG: The Lease does not provide for a period of time during which the Tenant is prevented to use the Premises. 错误用法：租约中并未指明房客不能使用所租房屋的时间界限。 RIGHT: The Lease does not provide for a period of ti

发表于:2019-01-08 / 阅读(43) / 评论(0)

求职英语

VOA常速英语2008年-Report: Action Needed to Prevent HIV Spread in

By Margaret Besheer United Nations 26 March 2008 A new report warns that if prevention efforts in Asia are not expanded, nearly 10 million people in that region will be infected by the year 2020 with the virus that causes AIDS. From United Nations h

发表于:2019-01-12 / 阅读(31) / 评论(0)

VOA标准英语2008年（三月）

VOA标准英语2011--Americans Turn to AIDS Drugs to Prevent

Americans Turn to AIDS Drugs to Prevent HIV Infection New research in Africa confirms that a once-a-day pill, used to treat patients infected with the virus which causes AIDS, also works to prevent HIV infection in healthy people. For 20-year-old New

发表于:2019-01-13 / 阅读(40) / 评论(0)

VOA标准英语2011年(七月)

辛沛沛NO-BOOK 辛沛沛口语初级版 Lesson 54 Prevent from

Lesson 54 Prevent from 1.We must prevent our city from being polluted further . 2.What prevented you from coming to our dinner party ? 3.Why do you prevent your son from joining the army ? 4.No one can prevent him from traveling round the world . 5.T

发表于:2019-01-14 / 阅读(78) / 评论(0)

辛沛沛NO-BOOK 辛沛沛口语初级版

Harsher rules to prevent lawless officials' flight

BEIJING, May 25 (Xinhua) -- A senior official has called for improved policies and methods to prevent government officials suspected of misconduct from escaping overseas. We should set up a more tight-knit and effective system to prevent lawless stat

发表于:2019-02-18 / 阅读(31) / 评论(0)

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学英语单词

agricultural dynamics

agrotechnical station

alternating current ammeter