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(187) / 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(106) / 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(132) / 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(105) / 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(321) / 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(189) / 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(169) / 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(118) / 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(132) / 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(127) / 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(128) / 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(153) / 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(181) / 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(151) / 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(165) / 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(336) / 评论(0) 分类 听电影学英语-生活大爆炸
学英语单词
adventitious phase
aerobioscope
Agapetes aborensis
akhter
Apocheima cinerarius
apportable
arsine apparatus
blebbistatin
bobby socks
c.er
calibrating instrument
cartographic potential information
characteristic vibrational frequency
complete sets of farm machine
compressible mhd flow
cophenetic correlation coefficient
cough drop
critical number
dart out
Demeclor
discrimination data processing system
distribution charge
editing cubicle
enolic ester type
equitable owership
ethylene periodide
extraction data
Fast Acting Fuse
fibrillated yarn
free tank classifier
fuel oil hand pump
Gauss elimination
geopsychology
golden section method
governmentalized
grimsire
ground-wood core
H-TSH
Heston
HRSEM
hylls
in a mortal funk
Isoflavonids
jimmal
land-based gas turbine engine
linear delta modulation
lipreading system
list price
macrophagy
Magna Carta
micropowers
monascus purpureus went.
munitionettes
Mybasan
nephus (sidis) tagiapatus
nickel bronze
nonisolable
nowse
Oberhausen-Rheinhausen
operational cost control
Oxoindole
Oxypropyltheobromine
ozekis
painful swelling
panned off
perforative
plectron
putsches
repertory code
reservation utility
reversible pump-storage unit
sacroiliac disease
scholde
screamings
seems
Serbocroatian
shape
shifted tax
Sihanouk, Prince Norodom
sine squarred pulse
sludge digester
smoothhound sharks
solar sensor
spilornis cheela
SSM (subsystem simulation model)
stand at parity
step-time
stopper plug
streibl
submerged chamber
superficialities
tan-tan
telopeptides
terminal user interface
transfusionists
unkindliest
unwatered
Velebit
Velvetbean
volumetric measuring device
vowing
Xicano