音标：[.prәufi'læktik] ；

a. 预防性的
n. 预防药, 预防法, 避孕用品

n remedy that prevents or slows the course of an illness or disease
n contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse
s capable of preventing conception or impregnation
s warding off
s preventing or contributing to the prevention of disease

词型变化：名词复数形式 : prophylactics

词性分布：

形容词90%

名词10%

prophylactic的用法和样例：

例句

用作形容词(adj.)

This article reviewed the advances on prophylactic use of antibiotics in SAP.本文就预防性应用抗生素在SAP中作用的研究进展作一综述。

用作名词(n.)

Education by itself is no paranormal prophylactic.这是光凭教育无法预防的。
Eating too much urgent prophylactic is harmful to the health.紧急避孕药吃太多很伤身。

词汇搭配

prophylactic nap预防性小睡
condom安全套
prophylactic dose预防剂量
prophylactic serum预防血清
prophylactic inoculation预防接种
prophylactic treatment预防性冶疗
combined prophylactic混合预防剂
prophylactic measure预防措施
prophylactic immunization预防免疫接种...
carrier prophylactic载体预防剂
prophylactic repair定期检修,预防检修...

经典引文

Camphor as a prophylactic against cholera.
出自：J. Fowles
Troops were here as a prophylactic against rioting.
出自：G. Black

【近义词】

prevention阻止
preventative预防性的
preventive预防的
safe安全的
condom安全套
cautionary警戒的
rubber橡胶
safety安全
contraceptive避孕药
antifertility抗繁殖的

医院及医疗疾病科目词汇(6)

外科-甲腺乳腺Thyroid and Breast Surgery 外科-乳房Breast Surgery Clinic 外科-心脏Cardiac Surgery 外科-心脏血管Cardiovascular Surgery 外科-胸腔Thoracic Surgery 外科-美容外科Cosmetic Surgery 外科-肝胆Hepatic Surgery 外科

发表于:2018-11-29 / 阅读(319) / 评论(0)

医学英语

VOA标准英语2013--EU Hopes Pesticide Ban Will Halt Bee Decline

EU Hopes Pesticide Ban Will Halt Bee Decline The targeted farm chemicals, which will be banned for two years starting this December 1, belong to a class of insecticides called neonicotinoids. They are a type of insect nerve agent that has been widely

发表于:2019-01-14 / 阅读(266) / 评论(0)

VOA标准英语2013年(五月)

VOA标准英语2015--抗埃博拉病毒化合物已初见成效

Anti-Ebola Compounds Show Promise 抗埃博拉病毒化合物已初见成效 While the West Africa Ebola epidemic is believed to be winding-down, the search for new treatments and vaccines is not. One study is a U.S./Serbian effort to find an effecti

发表于:2019-01-14 / 阅读(260) / 评论(0)

VOA标准英语2015年(五月)

经济学人34:艾滋病伙计们,请一起行动

Science and Technolgy 科技 AIDS 艾滋病（获得性免疫缺乏综合症） Get your act together, guys 伙计们，请一起行动 Two UN reports on AIDS are coming out this month. That is one too many 本月联合国将发布了两份关于艾滋

发表于:2019-01-26 / 阅读(206) / 评论(0)

经济学人科技系列

古巴生物技术产业有望在五年内翻一番

古巴生物技术产业有望在五年内翻一番 HAVANA, April 24 (Xinhua) -- Cuba's biotechnology industry is expected to double over the next five years, bringing in more than five billion U.S. dollars in export revenues, officials said recently

发表于:2019-02-06 / 阅读(235) / 评论(0)

英语新闻

经济学人265:"筒子"们,一起行动来抗击艾滋病吧

AIDS 艾滋病 Get your act together, guys 筒子们，一起行动吧！ Two UN reports on AIDS are coming out this month. That is one too many 联合国将于本月发布两份艾滋报告，其中一份纯属多余。 SOMETHING odd is going on in

发表于:2019-02-13 / 阅读(223) / 评论(0)

经济学人综合

Japan nuclear fears spread to China

Japan nuclear fears spread to China BEIJING, China By mid-afternoon Thursday, Fang Zhiming had already rummaged through three supermarkets in the Chinese capital searching for salt. She found none, but was on her way to a fourth shop, where her frien

发表于:2019-02-13 / 阅读(249) / 评论(0)

阅读空间

Lushan Woman Kills Self after Son Dies

CHINA DAILY Dolphin Dies, Swimmers Blamed Wildlife experts have criticized swimmers who posed for pictures with a dying dolphin on a South China beach, hampering the efforts of people trying to save the mammal. Photographs taken by witnesses in Sanya

发表于:2019-02-14 / 阅读(256) / 评论(0)

世界各地新闻集锦

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

2-Bromo-5-Fluoropyridine

anterior mediastinotomy