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.)
  1. 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.)
  1. Education by itself is no paranormal prophylactic.这是光凭教育无法预防的。
  2. 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】

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(375) / 评论(0) 分类 医学英语

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(311) / 评论(0) 分类 VOA标准英语2013年(五月)

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(308) / 评论(0) 分类 VOA标准英语2015年(五月)

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(247) / 评论(0) 分类 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 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(290) / 评论(0) 分类 英语新闻

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(271) / 评论(0) 分类 经济学人综合

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(291) / 评论(0) 分类 阅读空间

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(295) / 评论(0) 分类 世界各地新闻集锦
学英语单词
abnormal globulin
accident and health benefit
acistrate
actitis macularias
allopregnane-3-alpha-,20-alpha-diol
American creeper
anteport
at costs
Bacillus subflavus
backflowings
Barr, Ra's
bearing arc
bucket valve
carcinoma ossificans
cell extract
chain area
chair form
chrysammic acid
Citrus amara
compass error
compensating nozzle
condensation trap
crystals of venus
Deal Flow
debutante
decompactifying
demandes
dendrosporium lobatum
density recorder
dogoodery
Elatostema medogense
electron beam recording system
enrichment service
esthetics
fake
feel awful
fixed-point mathematics
fliper
follicolous lichen
foreign bonds issued
goldschmidtine
graph antihole
gundas
hair cords
hiero-
I'll tell you what
ice dance
induced downwash
intermolecular transposition
intertrigo saccharomycetica
investment bin
ivrea
John V Palaeologus
kikyosaponin
Land race
lufeng series
management by objectives during term of service
market sector
messenger wheel
method of projection
Muscular Dystrophy Association
mymouse
neurospasts
nonterrestrial
ostichthys japonicus
outscribe
over-fatigue
part-whole relationship
phalaropus fulicariuss
pomadasys quadrilineatus
pre-dispatch schedule
pulverized coal firing
Pvt.
recursive call
reliefer
remember to
retro-reflection
salv salvage
ship's control center
shutdown curve
silicon voltage regulator diode
sink at sight
SIP process
solid binder
sports meetings
stock warrant outstandarding
stringhalt
syntax scanner
takehiko
teleprocessing type computer
thermopneumatic
this is because
Thornton's sign
time changeover
to lack
Transimpedance Amplifier
transom stiffener
urticants
valve position switch unit
wave horse-power
wolf-hound
zero sequence compensation