假设之设计准事故

Unknown to them, just thirty miles away at Princeton University, a team of scientists led by Robert Dicke was working on how to find the very thing they were trying so diligently to get rid of. The Princeton researchers were pursuing an idea that had

发表于:2019-01-01 / 阅读(90) / 评论(0) 分类 万物简史

He became rather technical; spoke of the abnormal endocrine co-ordination which made men grow so slowly; postulated a germinal mutation to account for it. 他相当专门化地谈起了使人生长迟缓的内分泌失调问题,并提出萌芽期突变

发表于:2019-01-01 / 阅读(93) / 评论(0) 分类 美丽新世界

The only problem unconsciously assumed by all Chinese philosophers to be of any importance is: How shall we enjoy life, and who can best enjoy life? No perfectionism, no straining after the unattainable, no postulating of he unknowable; but taking po

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 精美英文欣赏

Smaller Fingers Mean More Sensitive Fingertips A study in the Journal of Neuroscience finds that people with smaller fingers have more sensitive fingertips, probably due to a higher concentration of touch receptors in a given area. Cynthia Graber rep

发表于:2019-01-02 / 阅读(165) / 评论(0) 分类 60秒科学

City Code - Some foreign countries require you to dial a city code before the phone number you are trying to reach. Clamp - A circuit that removes the energy dispersal signal component from the video

发表于:2019-01-03 / 阅读(115) / 评论(0) 分类 电信英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(十)月

If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 Scientific American(十)月

This is scientific Americans, 60 second science, I'm Sarah Fecht. Got a minute Thats not a bird whistling. This sound was recorded 2000 feet below the oceans surface. Scientists postulated decades ago that deep-sea animals might use sound to navigate

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 Scientific American(二)月

Pain and Weather Fail to Connect Are you one of those people who can tell when a storm is approaching based on your achy knees? Well, you may think you are. But a new study of more than 1.5 million seniors finds no relationship between rainfall and d

发表于:2019-01-20 / 阅读(127) / 评论(0) 分类 2018年科学美国人1月

Todd: So Jonathan, I thought we would talk about UFOs. Jonathan: Sure. Todd: So do you believe in UFOs? Jonathan: I think that the chance that there is intelligent life in the universe is overwhelmingly likely. But I don't think they're constantly vi

发表于:2019-01-20 / 阅读(152) / 评论(0) 分类 原版英语对话1000个

Todd: So Jonathan, I thought we would talk about UFOs. Jonathan: Sure. Todd: So do you believe in UFOs? Jonathan: I think that the chance that there is intelligent life in the universe is overwhelmingly likely. But I don't think they're constantly vi

发表于:2019-01-25 / 阅读(125) / 评论(0) 分类 英语趣味课堂

Tombaugh had no formal training as an astronomer, but he was diligent and he was astute, and after a year's patient searching he somehow spotted Pluto, a faint point of light in a glittery firmament. 汤博没有受过成为天文学家的专门训练,

发表于:2019-01-29 / 阅读(97) / 评论(0) 分类 万物简史

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(173) / 评论(0) 分类 60秒科学

学个词-1755-on-the-basis-of 今天我们要学的词是 on the basis of. On the basis of 根据某种原因。The study drew its conclusions on the basis of hard data. 这项研究是根据硬数据得出研究结论的。He was denied employment

发表于:2019-02-05 / 阅读(164) / 评论(0) 分类 英语单词荟萃

Breaking Bad Habits in 28 Days I was watching The Big C on Showtime the other night, and one of the characters mentioned off-hand that it takes 28 days to break a bad habit. A quick Google search showed me that this wasnt just a bit of silver screen

发表于:2019-02-06 / 阅读(127) / 评论(0) 分类 阅读空间

ROME, Aug. 26 (Xinhua) -- AC Milan vice-president Adriano Galliani has warned Real Madrid that they only want to take back Kaka on loan instead of permanent basis. The Madrid side are believed to be eager to remove the Brazilian player from their pay

发表于:2019-02-08 / 阅读(192) / 评论(0) 分类 英语新闻

Valor will be tackling the acid clouds of Venus with little help from flying pan technology. This being two weather balloons are we watched Venus in the mid-1980s. This with wagon machines there were two sep balloons that the Russians put them in the

发表于:2019-02-15 / 阅读(160) / 评论(0) 分类 自然百科2012年

Although quarks are much too small to have color or taste or any other physical characteristics we would recognize, they became clumped into six categoriesup, down, strange, charm, top, and bottomwhich physicists oddly refer to as their flavors, and

发表于:2019-02-17 / 阅读(89) / 评论(0) 分类 万物简史

ARI SHAPIRO, HOST: Two films opened today with titles that make them sound a lot sexier than they are. One is called Vice and the other On The Basis Of Sex. What they are is biopics about a conservative vice president and a liberal Supreme Court just

发表于:2019-02-21 / 阅读(167) / 评论(0) 分类 2018年NPR美国国家公共电台12月

释义: be on a first-name basis 关系很好,可以随便叫名字 be on 表示放在上面,处于某种状态中。be on the way 表示正在路上。be on the phone call 表示正在通话,另外,在饭店说 be on somebody 的话就表示

发表于:2019-02-26 / 阅读(136) / 评论(0) 分类 老外最常用的英文短语
学英语单词
amaea martini
anatomical lens
ancient extinct life
anterior limb of internal capsule
ardavin
arithmetic grammar
as dry as a brick
bad will
banditries
be go into ecstasies over something
Blairites
blessin'
brand promise
breadth of the market
callosomarginal snlci
camera move
card backup
cemented-carbide bit
charter membership
chevere
city slicker
classical literature
co-ordinative
CP (calorific power)
crystallo-luminescence
de cujus
diacolation
digital measuring instrument
Ditiazem
elase
entity concept
envirofeed
factor of plant location
false chamomile
forestries
frenziedness
frotton
functional test requirement
gametogenic cell division
gas-filled diode
go to the land of never
gyro vibration absorber
hanger supported shaking screen
hater
have a hand in sth
height overall
Heim theory
Judea
kau
Kharchia local
lentivirinae
liquid type fire extinguishing system
makes an attempt at
meloid
microexplants
middlemost
migao
monachism
novembres
ocular-ocellar line
OpenXPS
overdue receivables
paid-in value
Palangān, Kūh-e
pasterze
peak-load pricing
philpot
pinger
plesser
pleurogram
polydeistic
radius end mill
relative slip
revolving mirror
roller crescent tool
ruthenium(iv) selenide
safety relief valve
Salamandra maculosa
sengosterone
shoding
shrinking international market
sight bills
smokey treats
Sokol'niki
spasur
sputhum
square loop
station stop profile
swaits
synthetic-pattern generator
transannular bond
transmontanus
unit cleaning
untiling
up-all-night
virtual asset
vortek
water-bag
Weyl's paradox
wiggiest
working standard material
zine-sulphide