本胶原脯氨酸羟化酶

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(189) / 评论(0) 分类 国家地理2008年

And the problem with it is, I think we are setting ourselves up for a kind of disaster like the disaster we had in the financial system, 而问题在于,我认为,我们正在将我们自己置于类似于金融风暴那样的灾难之上, wher

发表于:2018-12-13 / 阅读(115) / 评论(0) 分类 TED演讲教育篇

Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(119) / 评论(0) 分类 环球英语 Spotlight

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? On June 4th we told you about iron snowflakes on Mercury. Today we have some radical news about the atmosphere of Venus. Literally, a radical is a molecule that reacts e

发表于:2018-12-24 / 阅读(132) / 评论(0) 分类 Scientific American(六)月

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

发表于:2018-12-30 / 阅读(123) / 评论(0) 分类 突破英文词汇

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 2018年VOA慢速英语(五)月

Erythromycin,红霉素 Azithromycin,阿奇霉素 Clarithromycin,克拉霉素 Fluoroquinolones and their derivatives (e.g. levofloxacin),多西环素(如:脱氧土霉素) Tetracyclines (e.g

发表于:2019-01-03 / 阅读(141) / 评论(0) 分类 医务英语

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 医务英语

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(391) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

The Nobel Prize in physics goes to Charles Kao, of Standard Communications Labs in England and the Chinese University of Hong Kong, and George Smith and Willard Boyle of Bell Labs in New Jersey. Kao figured out how to transmit light over long distanc

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 Scientific American(十)月

We humans love to decorate things. We wear flashy clothes, tie ribbons to suitcases and personalize the cases for our iPhones. And apparently weve had this tendency for a long, long time. More than thirty-four thousand years, to be exact. Harvard res

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 Scientific American(九)月

Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(七)月

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(137) / 评论(0) 分类 VOA常速英语2007年(十二月)

Science and technology 科学和技术 Medical technology 医疗技术 A not-so-hard graft 一个不那么难的移植 Transplantable blood vessels can now be grown as desired 可移植的血管现可随意培育 The old-fashioned way 古老的方式

发表于:2019-01-26 / 阅读(113) / 评论(0) 分类 经济学人科技系列

In a bid to cash in on the latest beauty trend of consuming collagen, Japanese company Suntory Holdings Ltd' has released a special brew of collagen-infused beer. 为了在最近胶原蛋白美容的风潮中谋利,日本三得利公司(Suntory H

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 阅读空间

Try and use some of this water. 试着利用这些水 And if you're caught in a forest fire, 如果你被困森林大火 there's some really simple, basic things you can do just to protect yourself. 你可以做些最基本的防护措施 来保护你自

发表于:2019-02-13 / 阅读(103) / 评论(0) 分类 荒野求生

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年,以色列特拉维夫大学的一个小组认为,二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(155) / 评论(0) 分类 万物简史

Proteins are what you get when you string amino acids together, and we need a lot of them. 你把氨基酸串在一起,就得到了蛋白质。我们需要大量的蛋白质。 No one really knows, but there may be as many as a million types of pro

发表于:2019-02-17 / 阅读(118) / 评论(0) 分类 万物简史

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(169) / 评论(0) 分类 英语时差8,16

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

发表于:2019-03-04 / 阅读(224) / 评论(0) 分类 中英双语新闻
学英语单词
absolute plumb line deflection
Acrostichinae
Adenan
Alfenol
alveolar surfactant
baroreflexes
bespeckling
Burgh St Margaret
car-ride
Cayley-Klein parameters
Cefdizime
Chipinge
com-munities
come close to blows
confidential memorandum
convallariae radix
copper chloride-oxygen sweetening
cross-birth
crossing buoy
Danysz bacillus
delayed healing
dialkyl group
discrete order policy
disjoint event
double reinforcement beam
dragqueen
dry cleaner's
elimination of air
engorges
Eugenia operculata
exclusion principle
fixing of insulated structure without metal frame
formation light
geometric mean of U.S.weighted index
gerretts
get ahead in the world
grid ticks
ham facing
hand transmitter-receiver
hand-bolt
high-fiving
hospitil
hydraulic single column press
individual record
INRI
interspeech
komoto
kosters
Laish
leland
madines
man-machine environment
manual manipulator
mascobado
microtoroids
molecule weight
mordovias
mucronulatum
multiwall sack
nasothurbinal
nozzle divergence half angle
objective audiometry
Omcilon
optical sound-film camera
ornithological ecology
ovariotomies
paracanthoma
passenger transportation
pensch
phaius tankervilleae
pivoted motion
plainings
preaggregation
pseudocompatibility
pseudodementias
radiation-emitting
regional model life table
repressor gene
roger de mortimers
root peeler
sea drift
seed ferns
small angle x-ray scattering
soft information
Solre-sur-Sambre
steny
stock character
sulfisoxazole diethanolamine
superfrontal
supertension line
surface-bound
swing for the fence
tapered pattern handle
Teutonicizes
unattracted
undermillet rice
venae obturatoriiae
virtual card
waited around
wave ridge
zurracapote