粘性反常

This pump has been changed out before. This is the starboard side. Back in August of 2010, we did a pump rr for a different failure. That was actually a failure of the pump. This is a valve inside the pump module itself. And so, this particular pump

发表于:2018-12-15 / 阅读(121) / 评论(0) 分类 美联社新闻一分钟2013(十二月)

Now if you use the right kind of atoms and you get them cold enough, something truly bizarre happens. 如果使用正确的原子,并让其足够冷却,奇迹就会发生。 It's no longer a solid, a liquid or a gas. It enters a new state of matt

发表于:2018-12-19 / 阅读(62) / 评论(0) 分类 TED演讲教育篇

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Usually, we trust common sense to solve problems. Is a runny mixture too thick? Add some fluid. Thatll make it runnier. Except when the fluid makes it th

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 Scientific American(二)月

232. A vocation for the vigorous 充满活力者的职业 vigor-vocational The vigor and vitality that one must possess to be a doctor is amazing. Perhaps many have the vision, but only the truly vigorous can handle such a vocation. Virtuosity is a m

发表于:2018-12-30 / 阅读(50) / 评论(0) 分类 胡敏托福词汇记单词

Vaccine - a planned exposure to an antigen in order that memory B lymphocytes can retain a memory for it. In practice the organism carrying the antigen is either killed or modified so that it does not

发表于:2019-01-03 / 阅读(243) / 评论(0) 分类 医务英语

By Mil Arcega Washington 25 May 2007 Technology and high gasoline prices are helping to coax hard-to-extract oil from California's oil fields. Production at some of the state's older oil fields is expected to dry up in about 25 years, but Chevron say

发表于:2019-01-13 / 阅读(119) / 评论(0) 分类 2007年VOA标准英语(五月)

You might think frogs catch insects cause their tongues are sticky. But why is the tongue sticky, and how does it actually adhere to these insects at these very high accelerations? 也许你认为青蛙能捕食昆虫是由于舌头很粘的缘故。但

发表于:2019-01-20 / 阅读(99) / 评论(0) 分类 2017年Scientific American(三)月

Frog Spit Behaves Like Bug-Catching Ketchup 青蛙唾液竟然类似番茄酱? You might think frogs catch insects cause their tongues are sticky. But why is the tongue sticky, and how does it actually adhere to these insects at these very high acc

发表于:2019-01-20 / 阅读(65) / 评论(0) 分类 2017年科学美国人(七)月

In polar regions where the magnetic field is / weakest, auroras glow in the sky. These dazzling displays of colored lights form when solar particles slam into gases in our atmosphere causing them to glow. The stronger the solar wind, the more dramati

发表于:2019-01-22 / 阅读(76) / 评论(0) 分类 自然百科2011年

Blockson's computer model reveals that at the South Atlantic Anomaly, the magnetic field isn't just weaker than anywhere else on the planet. It's actually reversed polarity. There is a patch on the core in the South Atlantic where things are not poin

发表于:2019-01-22 / 阅读(70) / 评论(0) 分类 自然百科2011年

A AAMA American Automobile Manufacturers Association 美国汽车制造商协会 ACEA Association des Constructers Europens dAutomobiles 欧洲汽车制造商协会 ACS American Chemical Society 美国化学学会 AFR Air/Fuel Ratio 空/燃比 AFV Alternative Fuel Vehicle 代用

发表于:2019-02-03 / 阅读(75) / 评论(0) 分类 英文语法词汇

By Greg Flakus Houston, Texas 17 May 2007 High energy prices, coupled with rising demand, are putting pressure on the oil and gas industry worldwide. Many companies are finding and developing new, underwater fields. More than 67,000 representatives o

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 2007年VOA标准英语(五月)

LOS ANGELES, Oct. 31 (Xinhua) -- A passenger rocket plane developed by Virgin Galactic's crashed on Friday after suffering an in-flight anomaly during a powered test flight over the U.S. state of California, the commercial company said on Twitter. 新华

发表于:2019-02-05 / 阅读(117) / 评论(0) 分类 英语新闻

Agriculture Report - Tomato's Genetic Secrets Are Peeled Away This is the VOA Special English Agriculture Report. Scientists have made a genetic map of the tomato. Tomatoes are second only to potatoes as the world's most valuable vegetable crop. Eigh

发表于:2019-02-08 / 阅读(99) / 评论(0) 分类 2012年VOA慢速英语(七)月

被动语态的译法 英语中被动语态的使用范围极为广泛, 尤其是在科技英语中, 被动语态几乎随处可见, 凡是在不必、不愿说出或不知道主动者的情况下均可使用被动语态,因此, 掌握被动语态的翻

发表于:2019-02-18 / 阅读(103) / 评论(0) 分类 实用英语

[00:27.68]checkmate 将军! [00:32.28]again?! 又来?! [00:32.64]Obviously,you're not well suited for three-dimensional chess. 很显然 你不适合玩三维国际象棋 [00:36.84]Perhaps three-dimensional candy land would be more your speed. 你的水

发表于:2019-03-16 / 阅读(280) / 评论(0) 分类 听电影学英语-生活大爆炸
学英语单词
accounting responsibility
activity in material production
acytotoxin
adventure-education
Airey
Arthur Seymour Sullivan
artificial fertilizing
belski
benocyclidine
Bibliographic retrieval service
bishopric
bog lake
bordin
boundedly complete
canals of Schlemm
Chiquilistlan
choragic
chord of the sixth fifth and third
cold rubbers
commercial negotiable instrument
compactest
conversion loss
craniopagus frontalis
Dactylosporangium
dead of winter
dependent person
di-allate
die jig
digital subscriber line access multiple
drill-down
Erycibe sinii
executive committee
exterminationists
eye MDs
farm products processing industry
flare bed
floriano
food-processings
full-fledged computer
gallousness
hawe
inclined water-gauge
indica rice
instantaneous-audience rating
Ischnopsyllas comans
jetway
Karagiozis
kitty cruise
last record
limbs pain
logopedists
make someone captive
medium volatile bituminous coal
mephitic gangrene
micropatterning
military harbor
moyl
nontabulated
Nova Zagora
oil slicks
omental hernia
out like a light
pan's-pipe
Papan
phosphobacteria
pleurobrachias
pneumotoxins
pointed vault
program description
programming counter
quadriaxial
rake one's memory
ramisectio sympathetica
rattlest
reduced comfort boundary
regiones oralis
reknits
relative bending radius
rukstela
sacramone
self-correcting code
shortwall development
skip scan
slip a cog
snowballing
Spencer's bright-line counting chamber
splurging
stemming machine
technological level
time of turnover
timing asis oscillator
total net inflow volume
ultra-long range (ulr)
uniformis
vemynous
washing out fluid asphaltum
wide flange member
workover fluid
yam-ma
yeaught
zero displacement
zocle