[建] 催化剂分离

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(102) / 评论(0) 分类 Scientific American(十二)月

《竞速灭绝》为《血色海湾》导演最新纪录片,科学家预测本世纪末将会有一半以上的物种从此消失,更进一步指出我们已经来到地球史上第六次大灭绝时刻,而人类正是引发第六次灭绝的因

发表于:2018-12-14 / 阅读(92) / 评论(0) 分类 英乐时空

A flie photo of pharmacy [File photo: Chinanews.com] A new medical reform program is officially underway in Beijing as of this Saturday, with expectations the policy changes will end up giving patients more healthcare options and more access to the m

发表于:2018-12-20 / 阅读(65) / 评论(0) 分类 2017CRI中国国际广播电台

This is Bob Smith from Channel 13 News. I'm at the scene of a miraculous rescue that occurred earlier today involving a fire, a 3-month-old baby, and the baby's dog, Lucky. Uh, the fire broke out at the three-story building behind me. Uh, unfortunate

发表于:2018-12-28 / 阅读(76) / 评论(0) 分类 听英文对话做选择

An audio recording was published Monday that appears to capture the voices of young children crying out for the parents at a U.S. immigration detention center. The audio file was first published by the nonprofit news group ProPublica. The recording a

发表于:2019-01-03 / 阅读(67) / 评论(0) 分类 2018年VOA慢速英语(六)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(55) / 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(73) / 评论(0) 分类 阅读空间

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(96) / 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(85) / 评论(0) 分类 实用英语

MARY LOUISE KELLY, HOST: The Department of Homeland Security is defending the Trump administration's tough stance on immigration. Kirstjen Nielsen says her agency is simply enforcing laws already on the books, and she is responding to critics who say

发表于:2019-01-16 / 阅读(64) / 评论(0) 分类 2018年NPR美国国家公共电台5月

RACHEL MARTIN, HOST: General John Kelly is at the center of what is arguably the most turbulent presidential administration in modern times. A decorated four-star Marine Corps general with four decades in the service, he serves as chief of staff in t

发表于:2019-01-16 / 阅读(97) / 评论(0) 分类 2018年NPR美国国家公共电台5月

AUDIE CORNISH, HOST: Protesters are gathering in more than two dozen cities across the country to condemn the practice of separating immigrant parents and children at the southern border. At least 600 children were taken from their parents last month

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 2018年NPR美国国家公共电台6月

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(88) / 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(95) / 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(85) / 评论(0) 分类 英文语法词汇

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(74) / 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(45) / 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(112) / 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(252) / 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(47) / 评论(0) 分类 阅读空间
学英语单词
a. ilica communis
ablating materials
abrading section
action pulse
adloff
advanced cancer
airshed
American brook char
antiblennorrhagics
base sheet resistivity
bioreactance
blameworthiness
bootstrap amplifier
broken chord truss
bullys
byways
cerium chloride
cholecystopathy
chromium tetrafluoride
colpoperineoplasty
Crotalaria heqingensis
dame daphne du mauriers
Danggui Longhui Wan
dataserver
dendrite morphology
dwell time
enolases
environment software system
Euonymus alatus
expression compute point analysis
eye view
furtivity
geogen
half tone distortion
harmonic conjugate point
heliotropically
hypase
hyperchromic anemias
imaginitis
interest rate swap
internal strain
isobar model
jovoes
jumping hours indicator
justinian codes
larixin
lasiosphaeria solaris
lateral oscillatory characteristic
long addendum
Lord Mayor's Show
magnetism
marginal ice zone
Marie Goeppert Mayer
materialwave
milfing
mixture of colors
Mohs' number
mulberry whitefly
musdes
nasopalpebral
nerve-action current
neuropsychiatrist
nevadans
new tip
nonAsian
offer one's services
Ol'ga, Mys
one-tenth maximum wave
one-way chromatogram
ortho compound
pedestrian push-button signal controller
percent fill
pickup ring
pine land
presynaptic fibers
prosiest
pulsed-jet intensifier
ram compression
relieved
rustiness
sampling scope
scatty
scopolamine methyl bromide
Skinner's line
smart analysis
smoke tube superheater
solo bells
Stolonifera
stray-running
streaming pressure
take-down
Taylor's functional organization
Tendal
tentorial basal branch
tetramethyl-ethylene
Twelfth-eve
unshades
vibration
vortex stabilizer
Wilts
yofam