音标:[ri'æktiv] ; 柯林斯词典等级:1 级;
a. 反动的, 反应的
[医] 反应的
a. participating readily in reactions
s. reacting to a stimulus

词性分布:
形容词100%

reactive的用法和样例:

例句

用作形容词(adj.)
  1. Missing is a reactive course by heart.思念是一种心灵反应的过程.
  2. Most thinking is reactive rather than proactive.思考问题多数情况是被动反应而不是主动想办法。
  3. Ammonia is a very reactive chemical.氨是很活泼的化合物。

词汇搭配

  • cross-reactive可交叉反应的...
  • reactive value无功量
  • reactive metal活性金属
  • reactive thrust反冲力
  • reactive current无功电流
  • reactive element无功元件
  • reactive compensation无功补偿
  • reactive sputtering反应溅射
  • reactive load电抗负载,无功负载...
  • reactive drop无功电压降,电抗性电...
  • reactive factor无功率因数
  • reactive state反应状态
  • reactive force反作用力
  • reactive inflammation反应性炎
  • reactive phosphate活性磷酸盐
  • reactive circuit[电]反馈电路...
  • reactive voltage电抗性电压
  • reactive hyperemia反应性充血
  • reactive component电抗部分,无功部分,...
  • reactive power无功功率

经典引文

  • Highly reactive, ozone-destroying chemicals form..in stratospheric clouds.

    出自:Independent
【近义词】
【反义词】

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(339) / 评论(0) 分类 疯狂英语2001年

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

发表于:2019-01-08 / 阅读(243) / 评论(0) 分类 Scientific American(七)月

This is scientific Americans 60 second science,I'm Cynthia Graber.This will just take a minute.A coal mine can decrease the local environment but a Fungi may indivertantly help cleanup the mine with its own waste products. Researchers worked with the

发表于:2019-01-08 / 阅读(240) / 评论(0) 分类 Scientific American(七)月

HEALTH REPORT – December 4, 2002: Test Warns of Heart Attack Risk By Jerilyn Watson This is the VOA Special English Health Report. Since the nineteen-fifties, American doctors have tested their pati

发表于:2019-01-11 / 阅读(209) / 评论(0) 分类 健康与环境

英语美文-主动与被动语言的重要性 语言是表达自我,交流十分重要的途径。一个人的语言能传达很多信息,包括一个人的性格,思维,态度,生活环境,经历,职业等等。很多时候,我们作为

发表于:2019-01-17 / 阅读(185) / 评论(0) 分类 卡卡课堂早餐英语

HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi

发表于:2019-01-30 / 阅读(261) / 评论(0) 分类 健康与经济

C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley

发表于:2019-01-31 / 阅读(202) / 评论(0) 分类 VOA标准英语2010年(三月)
学英语单词
Aconitum habaense
Agrostis pubicallis
Amoeba urinae granulata
amplitude histogram
appropriation of property
arterial switch procedure
Ban Mae Ao
bessborough
bill merchant
bills of exchange
biplanarity
boss end bracket
browning plaster
burgers model
car discharge valve
constricted double heterojunction(cdh) laser
consumer orientation
cutis et mucosae lipoidosis
decretales
Douglas squirrel
drum apparatus
duration-limited sea
Essex Falls
external conditions
external lateral velar bar
flight ticket
foreign exchange purchase journal
fraiponite
fuchsone
garbhagriha
gasp ... out
Geikie I.
gib and cotter
globe lily
glycohaemoglobin
gruelly
gyutoes
Harib
head sheet
HSI Services Limited
HTML source
incident beam
informationalist
interference ripple
intermediate draw gear
jewel thief
Jhawāni
kiddy
knock something out
lacto-N-fucopentaose
law of citations
LAWCV
lengthwise
line iteration
low oil pressure protection test
mamen
maximum charging voltage
metallic barometer
midgut shape
minimum bounding box
multi-stage skirt
normal radioactive decay
page-view
paraleprodera itzingeri
pellet count method of population estimation
period delay
phasing and synchronizing test
physiologic cup
planet plate with a bevel gear
principle of historical sequence
prismatic square
proselytisings
protective vaccination
pure spectrum
radiate carcinoma
redorse
relation of schedule of consumer demand to indifference curve
retort stands
root positions
Saanen goat
single-directional running automatic block
smap
smith-lagranage invariant
Southwest Airlines Co.
stable gear
Sterilized Intervention
subsurface disposal
suck in
superextensile
system security situation
tailwort
tator
Thyreonect
timing operations centre
tosulfloxacir
trade credit on exports
unpostmarked
Warburg's respiratory enzyme
wheel slide protection device
xeroform
zeugopodial