反键分子轨道

AS IT IS 2016-10-18 Supermoon Photos Around the World 世界各地拍摄到的超级月亮 This is Whats Trending Today. Something called a supermoon rose at night on October 15 and 16. That is when the moon is full, closer to Earth than usual, and l

发表于:2018-12-08 / 阅读(122) / 评论(0) 分类 2016年VOA慢速英语(十)月

Idiom: Move heaven and earth 经历千辛万苦做成某事 Hit the books: 1. space station 空间站 2. soil 土壤 3. astronaut 宇航员 4. orbit 轨道,围绕进行旋转 5. unreliable 不可靠的 6. laptop 手提电脑,笔记本电脑 7. ch

发表于:2018-12-27 / 阅读(73) / 评论(0) 分类 趣味青春英语

Space Crew to Enjoy Thanksgiving Feast in Orbit The three crew members on the International Space Station plan to have their own Thanksgiving feast on Thursday as they orbit 352 kilometers above the earth. The lone American on board plans to share so

发表于:2019-01-06 / 阅读(64) / 评论(0) 分类 VOA标准英语2011年(十一月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(一)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(216) / 评论(0) 分类 高中英语人教版高一年级

Is There a Ninth Planet in Our Solar System? 科学家称发现太阳系新行星 Scientists said they have found evidence of a giant planet far out in our solar system. In a statement, the California Institute of Technology Caltech -- said this plan

发表于:2019-01-12 / 阅读(226) / 评论(0) 分类 2016年VOA慢速英语(一)月

[0:0]molecule分子 [0:10.8987]monthly monument mood moreover每月的,每月一次的 纪念碑,纪念馆 心情,情绪 而且,此外 [0:56.9182]mosquito mostly motion motivate蚊子 主要地,几乎全部地 运动,动作,手势 激励,激发 [1:43.7299]motive mount movie mud动机,动因 登上

发表于:2019-01-16 / 阅读(161) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

China's first cargo spacecraft has refueled the Tiangong-2 space lab in orbit for the first time. Tianzhou-1, which was launched April 20th from Wenchang Space Launch Center in south China's Hainan Province, successfully completed an automated dockin

发表于:2019-01-19 / 阅读(116) / 评论(0) 分类 2017CRI中国国际广播电台

Hours after Tiangong-2 was successfully launched, the space lab conducted its first transfer of orbit at 2:45 am Beijing time on Friday morning. In the meantime, it has also started in-orbit tests, which are a series of examinations on the functions

发表于:2019-01-19 / 阅读(83) / 评论(0) 分类 2016CRI中国国际广播电台

BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist

发表于:2019-01-30 / 阅读(112) / 评论(0) 分类 英语新闻

HEALTH REPORT - Molecule in Soy May Reduce Risk of Colon Cancer By Jerilyn Watson Broadcast: Wednesday, June 02, 2004 This is the VOA Special English Health Report. Foods made from soybeans are increa

发表于:2019-01-30 / 阅读(97) / 评论(0) 分类 健康与经济

By Jessica Berman Washington 19 March 2008 For the first time ever, astronomers using the Hubble space telescope have discovered the presence of the organic molecule methane in the atmosphere around a planet outside our solar system. While astronomer

发表于:2019-01-31 / 阅读(65) / 评论(0) 分类 VOA标准英语2008年(三月)

LONDON, May 11 (Xinhua) -- A controversial steel tower was unveiled in the Olympic park of London on Friday, about two and a half months before opening of the Games, which was hoped to become of a new icon of the city and bring more visitors. The tow

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 英语新闻

The U.S. space agency NASAs Messenger probe(正直的,廉洁的 ) is scheduled to reach Mercury later this week, and become the first spacecraft to orbit the planet closest to the sun. During Messengers year-long orbital mission, scientists exp

发表于:2019-02-05 / 阅读(81) / 评论(0) 分类 英语新闻

The U.S. space probe MESSENGER is poised to enter orbit around Mercury(水银) early Friday, Universal time, capping a nearly seven-year journey to the solar systems innermost planet. Scientists with the U.S. space agency, NASA, hope the orbiting

发表于:2019-02-05 / 阅读(73) / 评论(0) 分类 英语新闻

WASHINGTON, Jan. 1 (Xinhua) -- Twin U.S. spacecraft to study the moon from crust to core put themselves into the lunar orbit on New Year's Eve and New Year's Day, the country's space agency said. The second Gravity Recovery And Interior Laboratory, o

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 英语新闻

MOSCOW, Aug. 30 (Xinhua) -- Russia's space agency said Tuesday that a Proton-M rocket launch failed earlier this month because of a malfunction in the upper stage. The conclusion was reached by an independent investigation commission following a seri

发表于:2019-02-11 / 阅读(78) / 评论(0) 分类 英语新闻

TEHRAN, Oct. 9 (Xinhua) -- Iran is going to launch domestically- built Navid satellite by Safir satellite launcher by the end of March 2012, the semi-official Mehr news agency reported on Sunday. Navid (promise) is a research satellite and is current

发表于:2019-02-18 / 阅读(85) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Dealing with asteroid strikes 应对小行星撞击 A close shave 近地掠过 After a hit and a near miss minds are focusing on the risks from space rocks 在一次撞击和一次近距离擦肩而过后,人们开

发表于:2019-02-18 / 阅读(107) / 评论(0) 分类 经济学人科技系列

托福常用词汇表

发表于:2019-02-25 / 阅读(99) / 评论(0) 分类 英文语法词汇
学英语单词
Adeang
air cylinder pusher
ambiguity for statement
ante chamber
argillic alteration
armorplated
as necessary
atomic absorption spectro-photometric analysis
atyids
back-pressure curve
bank credit plan
bottleneck problem
brainwipe
cannot see the wood s for the trees
chamfering gear shaper cutter
class production
co-elder
computer sex
cop it
crystalline metal
cumulative penetration
Danube
degradables
Dermatologico
diversity jurisdiction
DLVO theory
economic revolution
empathic index
erythrocytotropic
expansive curvature
Famous Five
getting to the point
gin-and-tonic
go hand in hand
Greci
hair color
high density charge
hochschildren
hyalomins
hydrostarter
hygropetrical fauna
II Peter
in-cameras
infiltrator
insurpassable
isomerized oil
Kings Bay
lacrimomaxillary suture
lard dreg
late water flooding
leukemia of fowls
life length
lurlene
Mauretania
melicoton
metaiodobenzylguanidine
modulation depth meter
multi-range testmeter
needle-lift sensor
nirvous
non-development
nucleators
obls
oil pressure adjustment
optic aphasia
organic pollutant analysis
paralogists
play double
postinflectional
potentiometer-type rheostat
power balance
preliminary cataloging
priorite
proctolin
programmed pressure gas chromatography
propynes
public service enterprises
r-co
rectifier for charging battery
remote balance
return speed
row over
sayeret matkals
sectional titration
shun's
slow drive
sterco-
systolic ejection
thermal conductivity
thermoneurosis
tracker fund
traison
travase
unbias(s)ed importance sampling
USB tracking telemetering and control system
value-added method
video beam television
water vapour pressure
white-glove test
withaphsacarpin
X-ray necrosis
zetlin