[化] 高粘度三螺杆泵

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(70) / 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(86) / 评论(0) 分类 Scientific American(二)月

阿美在导游的指引下,一一参观了跳高、跳远、撑杆跳、铁饼等项目的比赛场地。她还看到了一幢设计很特别的建筑物。那到底是什么建筑呢? Listen Read Learn Guide: Look there, the long jump is going to be held there. May: AhI see. What other sport events are he

发表于:2018-12-26 / 阅读(77) / 评论(0) 分类 英语口语大赢家

Language Points 1.to go broke 2.as poor as a church mouse 3.to bet on the wrong horse 4.to make a quick buck 5.look like a million dollars 6.money is no object 7.to work for peanuts 8.to be flat broke 9.to tighten one's belt 10.strapped for cash

发表于:2018-12-26 / 阅读(61) / 评论(0) 分类 爆笑英语口语

A Casement High and Triple-Archd There Was A casement high and triple-archd there was, All garlanded with carven imagries Of fruits, and flowers, and bunches of knot-grass, And diamonded with panes of quaint device, Innumerable of stains and splendid

发表于:2019-01-02 / 阅读(90) / 评论(0) 分类 济慈诗歌和书信选(英文版)

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(255) / 评论(0) 分类 医务英语

A: Quit screwing around and work on your paper, Max! A: Max, 不要胡闹了, 作你的报告去吧! B: I don\'t want to. How can I write about something I never read? B: 我不想啊。要我怎么样写我都没读过的东西嘛? 你有没有发现

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 美国俚语

A: A piece of advice. Don\'t screw around with her. She\'s got a terrible temper. A: (给你)一个忠告, 别跟她乱来, 她的脾气可坏得很! B: She does? But she looks like a sweet little angel. B: 是吗? 但是她看起来像个可爱善良的

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 美国俚语

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(132) / 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(115) / 评论(0) 分类 2017年Scientific American(三)月

A new survey shows you're not paying any more the gas pumped than you were three weeks ago. Good news since late May. Motorists aren't paying any more for gas, but not paying any less either, accordin

发表于:2019-01-26 / 阅读(71) / 评论(0) 分类 商业报道2006年

not all there to have a screw loose 我们经常会发现有的人似乎脑子不太正常。也许是因为现代生活过于紧张,美国是有不少精神不正常的人。据说,美国人在口语

发表于:2019-02-01 / 阅读(159) / 评论(0) 分类 美国习惯用语

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-02 / 阅读(130) / 评论(0) 分类 英语单词荟萃

TORONTO, April 26 (Xinhua) -- Toronto Raptors guard Ben Uzoh recorded 12 points, 11 rebounds and 12 assists to lead the Raptors to a 98-67 victory over the New Jersey Nets in NBA action on Thursday night. Uzoh's triple double was the tenth in franchi

发表于:2019-02-02 / 阅读(116) / 评论(0) 分类 英语新闻

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(85) / 评论(0) 分类 英文语法词汇

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(107) / 评论(0) 分类 2012年VOA慢速英语(七)月

screw up 的常见意思及用法 1.弄糟,弄乱,搞砸(to mess up) 例句: I hope I don't screw up this time. 我希望这次不会搞砸了。 Try again and don't screw it up this time. 再试一次,这次别搞砸了。 2.如果是screw u

发表于:2019-02-09 / 阅读(106) / 评论(0) 分类 美国俚语

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-16 / 阅读(123) / 评论(0) 分类 学个词

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(113) / 评论(0) 分类 实用英语
学英语单词
all hat and no cattle
Allescheria
approval of new materials
articuliform
break-even sales
Brussels Protocol
cloudeth
consequent drainage system
customs bureaus
da kind
devil's smile
disodioum methanearsonate
diving compression-decompression procedure
Dorchester, C.
dribble down
dromaius novaeholladaiae
epencephala
epithelial cancer
equivalent power
eutectoid horizontal
exolobopodium
extravagance and waste
F.A.M.
fetal toxicity
fixed-field
flag shift operation
floated surface
fly system
freeze onto
FRF
friction slip coupling
full-lines
gallless
genus ophisauruss
graphics terminal
horse pucky
in-order-to motive
inclined skip hoist
internal noise
jalapinolates
kiichi
Language Integrated Query
lead dihydroarsenate
lesser rorqual
life combination suit
lsa oscillator
magnetrode
man in the oak
marginal labor
messchance
minimum distance rectangular path
multiple layer metallization
optimum useful life
outside width
overinflection
oxytropis psammochanis hance
pallet pin
palmita
para-chlorobenzyl-para-chloorphenyl sulfide
patello-adductor reflex
plated web
polycatenary
primal system
ptereleotris microlepis
Pulsen
purchase prices
rain erosion
reactor well flooding
read/write station
Rip rap
rudeboys
rush meeting
Sarmatia
scalar flux
search languages
semisimple Lie algebra
South Pacific
spaatz
special group
spell over
stationary medium power plant
statistical theory
stedfastly
steel slab
stomatal crypt
subcavitating craft
subcurrents
subfile control record format
substantive policies
Sutlej River
sweetcorns
to sleep rough
tumefactive
two film theory
uneffectuous
variable intensity pyrometer
vaut
wattless load
wealthling
william shakespeares
zooster