音标:['ænti'kætәlist] ;
n. 反催化剂
[医] 反催化剂, 抗催化剂
n. (chemistry) a substance that retards a chemical reaction or diminishes the activity of a catalyst
词型变化:名词复数形式 : anticatalysts
【反义词】

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(189) / 评论(0) 分类 Scientific American(十二)月

为实现自己的留学之梦,无数学生默默地在GRE考试中付出自己辛勤的汗水。所有GRE高分故事背后都有值得我们学习的GRE备考经验。相信这样的一个个GRE高分故事能够在你备考GRE考试的过程中送

发表于:2019-01-03 / 阅读(282) / 评论(0) 分类 GRE英语

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(184) / 评论(0) 分类 Scientific American(八)月

12 科技新闻摘要(一) DATE=3-13-01 TITLE=SCIENCE IN THE NEWS #2115 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Spec

发表于:2019-01-07 / 阅读(179) / 评论(0) 分类 科技之光

Every morning my daughter and I go for a twenty-minute walk to my workplace. For me, in those twenty minutes, Im in transit. For my toddler, its nothing less than a parade of flowers, fire trucks, pebbles, and friendly folk. 每天清晨,我的女儿

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 阅读空间

By Amy Katz Washington, DC 21 March 2006 watch Smoking Ban report The strictest smoking ban in the U.S. recently took effect in Calabasas, California, a suburb of Los Angeles. The town's mayor says pe

发表于:2019-01-13 / 阅读(200) / 评论(0) 分类 2006年VOA标准英语(三月)

Kid Rock describes his latest album, Born Free, as organic blues-based rock and roll. Born Free is Kid Rock's first new album in more than three years. He left the comforts of his home studio in Detroit, Michigan to record the collection in Los Angel

发表于:2019-01-14 / 阅读(190) / 评论(0) 分类 VOA标准英语2011年(一月)

职场晋升真的男女平等吗 A study shows a large gap in perceptions among the sexes in who has more opportunities for advancement -- men or women. 职场中男性与女性谁有更多的晋升机会?一项针对该话题的调研显示,男士

发表于:2019-01-15 / 阅读(189) / 评论(0) 分类 实用英语

It's been 10 years now since the attacks on September 11, 2001 that killed thousands in America. For families and friends of those killed, the pain is still raw. However, the tragedy has proved a catalyst for one organization to rise out of the rubbl

发表于:2019-01-19 / 阅读(184) / 评论(0) 分类 世界各地新闻集锦

GRE频道为各位考生整理了带你领略GRE填空解题流程,供考生们参考使用,更多GRE辅导请继续关注新东方网GRE频道。 1.逻辑关系 GRE填空考察的就是整体逻辑语言的能力,考生的任务就是找出句子

发表于:2019-02-01 / 阅读(169) / 评论(0) 分类 GRE英语

在即将挥别过去十年之际,试问中国最流行的网络语录是哪一句?相信很多人都会提到人生就是一个杯子,而它是杯具还是洗具,全由你自己选择。 What are Chinas most popular online slang terms as we ap

发表于:2019-02-01 / 阅读(154) / 评论(0) 分类 英文语法词汇

OSAKA, Dec. 28 (Xinhua) -- Japan's antinuclear Tomorrow Party on Friday split into two groups only a month after its inception due to internal conflicts over personnel matters, local press reported. Yukiko Kada, governor of Shiga Prefecture and the f

发表于:2019-02-08 / 阅读(232) / 评论(0) 分类 英语新闻

By Jim Malone Washington 11 July 2006 Opposition Democrats hope to seize control of one or both chambers of the U.S. Congress in the November mid-term elections, in large part because of voter dismay over the situation in Iraq. In the first of a two

发表于:2019-02-08 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(七月)

Why do so many working moms careers stall out when they hit middle management? Disagreement over the answer has often sparked hot debate. 为什么很多上班妈妈当上中层管理人员后其职业生涯就陷入停滞?对这个问题的不同回

发表于:2019-02-18 / 阅读(150) / 评论(0) 分类 实用英语

Recent internet mishaps that victimized giant online service providers Alipay and Ctrip have again sparked concerns over information security in China. Chen Wei from the Ministry of Industry and Information Technology calls on the country's software

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 英语新闻

Give me a decaf triple vente, 2 pump vanilla, non-fatm extra hot, stirred, no foam caramel macchiato with whip cream and caramel sauce top and bottom. 给我一杯热的、无咖啡因和泡沫的香草糖浆脱脂加奶油浓缩式焦糖玛奇朵咖啡

发表于:2019-02-18 / 阅读(207) / 评论(0) 分类 阅读空间

Give me a decaf triple vente, 2 pump vanilla, non-fatm extra hot, stirred, no foam caramel macchiato with whip cream and caramel sauce top and bottom. 给我一杯热的、无咖啡因和泡沫的香草糖浆脱脂加奶油浓缩式焦糖玛奇朵咖啡

发表于:2019-02-18 / 阅读(343) / 评论(0) 分类 阅读空间

How Well Are You Performing in Your Different Roles? Each day, you play a number of different roles in both your professional and your personal life. Your professional world is a large part of what you do but if youre striving for excellence in this

发表于:2019-02-20 / 阅读(121) / 评论(0) 分类 阅读空间

近日刚开始背GRE单词,闲来无事,随便总结总结,看到这些单词感觉很放松,没觉得它们是GRE单词,特与大家分享,希望大家喜欢!! 夏利(汽车)Charade (charade n.看手势猜字谜游戏)--bump

发表于:2019-02-25 / 阅读(183) / 评论(0) 分类 GRE英语

The humanitarian model has barely changed since the early 20th century. 人道主义的模型自从20世纪初期就几乎没有改变过 Its origins are firmly rooted in the analog age. 它的起源在模拟时代就根深蒂固了 And there is a ma

发表于:2019-03-04 / 阅读(195) / 评论(0) 分类 TED演讲教育篇
学英语单词
alteration of reflex
angle beam probe
anoxic environment
APUHS
ATPase
auxiliary access storage
bakhchisaraitsevite
benzyl amygdalate
bombes
car repair in depot
carbon halogenide
CARE (computer-aided reliability)
chimneylike
circuit load
class of character
clip hooks
coal drop
coast refraction error
colour fastness to washing
comprecations
contour bender
control system with nonrational transfer function
Cupressus goveniana
Cyclanthales
Delacurarine
detn.
disengagers
dominical
enamorado
Enough of a good thing is plenty.
ET-1
exilis
Figueira's syndrome
first-angle-projection
fordyce spots
Frencher
frequency breakdown
gasior
Genitalis
greater maximum penalty
group coherence
h.matsui
Hexopropynate
high velocity air hood
ice-field
Ictinus
impropriates
inound
jook-sings
judicial principle
Kolpisone
Kure Atoll
legplate
maximal inequality
molybdenums
mork
Novonikol'sk
oil-fired flame
olympian gamess
oxide matrix
pacewildenstein
pelagic fishing ground
pert end up
phacidioid
phytoremediator
pieta
pimelea
piston lock pin
predation trace
protected conversation
pseudorandomly
reaction balance
recording algorithm
rumbledethumps
Sapotaceoidaepollenites
sapsan
Sarab
selfish
shoas
Shwegyin
siliceous half slag
skin-diving
smh
SOPAC
sorbic acid
static test stand
sternal pore
stone fiinsh
summer squash vines
talus spring
thecalution
tornado watch
uncontrolled price
UR
Vaughan-Novy's test
Venturi dust trap
visual reflex
Vorden
word processing equipment with nonimpact printer
work head
year of entry
Zollner's figures