假设截断破裂

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发表于:2018-12-06 / 阅读(180) / 评论(0) 分类 双城记.A.Tale.of.Two.Ctities

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(165) / 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(158) / 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(208) / 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(228) / 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(210) / 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(212) / 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(205) / 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(190) / 评论(0) 分类 Scientific American(二)月

Communism 共产主义 If everyone is equal and everyone has the same amount of money, will everybody feel happy? 如果每个人都是平等的,每个人都有同样多的钱,那么每个人都会感到快乐吗? Communists believe so. 共产主

发表于:2019-01-10 / 阅读(179) / 评论(0) 分类 与美国小学生一起学英文第12册

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(179) / 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(249) / 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(216) / 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(175) / 评论(0) 分类 万物简史

Without making any noise? Yeah. 悄无声息地杀掉它们吗? 是的 Do you think it's gonna be sleeping in some soundproof chamber with its head in a guillotine? 你觉得它会睡在隔音罩里,把自己的脑袋架在断头台上吗 Probably

发表于:2019-01-29 / 阅读(205) / 评论(0) 分类 陨落星辰第一季

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(242) / 评论(0) 分类 60秒科学

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(216) / 评论(0) 分类 阅读空间

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(226) / 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(156) / 评论(0) 分类 万物简史

饶舌:Hollywood Undead - Sell your soul 相关介绍 :Hip-Hop,Metal,Emo,电子,混合一起是什么感觉?就是他们,Hip-hop为主,金属为辅,screamo偶来捧场.创造出了这只杰出的乐队.这是他们发行的第一张专辑. 歌词 :

发表于:2019-03-02 / 阅读(325) / 评论(0) 分类 节奏布鲁斯
学英语单词
a prisoner of conscience
accptance criteria
adversity makes strange bedfellows
aerophotographic map
air sanitation
alumblooms
ambush
ammonium-Mica
annual sales
antiwars
appendicular empyema
automatic sliver regulating device
bad information
banjul (bathurst)
Biotamin
bohriate
C-power supply
carlyons
carpolith
cellulose chloroacetate
centralized cooperative acquisitions
certainty of problem
challacolloite
chart equipment
cheeseweeds
common european jays
curved bottom chord
dental sursery
discographies
dizziest
dorrits
Dubos' culture-medium
egranular
electrophoretograms
enthalpy of formation
Erythrodontium
graphite nodule
grid operations charge
Gymnema longiretinaculatum
half-tone positive
Haussmann
hexobarbital
high-handicap
Hostosil
in the whole world
induction theory
inflow Mach number
instrumentation device
jolly sth up
kanyemba
kistenmacher
knickas
knowers
lencophenga (lencophenga) fenchihuensis
liquor potassii arsenitis
make bad weather of it
manor hall
meehanite process
mesooecium
milimeter wave communication
MIS memory
Mister Tom
mudo
Nawai
neadend
neutron intensity
NMC (network measurement center)
non homogeneous coordinates
Pan German
pharmacological medicine
phase oxidation
plane wave reciprocity calibration
Polomoshnoye
powder fine for dyeing
precancerous leukokeratosis
prediction studies
read only access mode
report of cash balance
ribranex elixir
rock wall failure
sales income
scored a goal
sequential algorithm
shank end mill
shophouse
soak in
spavins
square-sawn
stable platform
straight-breeding
superior border of petrous part
supplementary multivector
tertiary occupation
theosalin
transmission formula
Trimerellacea
u.v. excitation fluorimeter
unfortunable
video-viewing
well-feasted
well-graded aggregate
windcheater