粘度稳定剂

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(109) / 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(141) / 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(110) / 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(326) / 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(195) / 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(174) / 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(123) / 评论(0) 分类 2017年科学美国人(七)月

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(133) / 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(159) / 评论(0) 分类 2007年VOA标准英语(五月)

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(156) / 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(167) / 评论(0) 分类 实用英语
学英语单词
adir
aerofoil blading
ameliorator
analog signals
anguid
anthra copper
aridest
axial displacement protective device
beliyce
bichsel
biocenometer
bobwire
borehole casing
Bredeaa
bretonnians
brood body
Bushnellian
cantilever truss with horizontal chords
Carbide Tool Bits
carect
Cctv, closed-circuit television.
chaetognathas
chain-links
chartas
chemoreceptive sensilla
choose between
chuckawallas
circulating ventilation
co-signer
coaxial spherical wave
coefficient of radial distortion
cossletts
cotton - padded jacket
counterfeit note
crest of berm
cryptocotylar
diagramma pictum
draw-in gear
effluent river
engineering characteristic
esperduct
feel a chill
firm in the undertone
francis march
friction gear
grading reel
intracranial sarcoidosis
iron heels
irregular close packing
lettsomite (cyanotrichite)
Manganvoltaite
memory pool structure
meteoromancy
Michelia chapensis
millarcseconds
molesting
monthly summary
mortierella candelabrum
myzobdella lugubns
nonaspirants
nonassertively
out scanner
oxalate ligand
paraformaldehyde pulp mummi-fying agent
pass sentence on
perimeter array antenna
polymer complex
profitability control
prosperousness
puttext
quantifier scoping
radioize
rajih
rapid-replenishment
Rayleigh scattering function
reichmen
resistance manometer
s way
sample mass
second teeth
single-blind
snow-plow
soft launching
source introduction method
spectioneers
spongiosogram
stonings
stroke generator
tartly
teeside
thelohamia sp.
threshold amount
Travolta, John
under sb's roof
untumultuated
warongs
waveguide coupler
west countries
westerly wind burst
worstness
Yoshinodani