粘均分子量

Soon, she seems a couple of subordinates attempting to lift the weight of sentences directly in front of themselves. 不久,她看见了一些从属关联词试图举起放在他们面前的句子。 Even though Bartheleme loves to sing, he never s

发表于:2018-12-02 / 阅读(223) / 评论(0) 分类 TED演讲教育篇

Average Weight of US Men Has Increased by 15 Pounds Men, women and children in the U.S. have double-digit gains in average weight.

发表于:2018-12-07 / 阅读(155) / 评论(0) 分类 访谈录2016年

Average Weight of American Men Increased 7 Kilograms in 20 Years 美国男性平均体重二十年里增加七公斤 American men weigh about seven kilograms more now, on average, than they did 20 years ago. 美国男性的体重与20年前相比平均

发表于:2018-12-08 / 阅读(181) / 评论(0) 分类 2016年VOA慢速英语(八)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(148) / 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(189) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 Scientific American(四)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(180) / 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(385) / 评论(0) 分类 医务英语

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 Scientific American(十)月

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(246) / 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(232) / 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(177) / 评论(0) 分类 2017年科学美国人(七)月

For many women struggling to keep slim, dieting can seem to last a lifetime. Or to be more precise, 31 years. For researchers have found that is how long the average woman spends on a diet over the course of her life. According to a new report, Briti

发表于:2019-01-21 / 阅读(183) / 评论(0) 分类 实用英语

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(206) / 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(197) / 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(201) / 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(231) / 评论(0) 分类 实用英语

When youre trying to lose weight, it can sometimes feel like youve gone years without indulging in a piece of cake or a takeaway. 你试图减肥,感觉好像你好几年都没好好吃块蛋糕、好好享受外卖了。 And youre not altogether w

发表于:2019-02-18 / 阅读(165) / 评论(0) 分类 阅读空间

BEIJING, Oct. 27 (Xinhuanet) -- A new study shows that it's not simply a lack of willpower that explains weight regain but hormones keep one insisting on eating, a persistent biological urge. As any dieter knows, it's hard to keep weight off. Weight

发表于:2019-02-18 / 阅读(225) / 评论(0) 分类 英语新闻

g. gram 克;公分 G.A.;G/A General Average 共同海损(保险用语) gal. gallon 加仑 gds. goods 货物 gm gram 克;公分 G.M.Q. Good Merchantable Quality 上好可销品质 gr. gross 总的;全体的;毛的(重量) gr.;grm. gram 克;公分 grs.

发表于:2019-02-18 / 阅读(232) / 评论(0) 分类 实用英语
学英语单词
a man of few words
abiogenist
abmhos
acceptance of a theory
Actinosporangium
active poison
air duty mess
analytic variance
appropriate accumulation rate
approximate estimate of design
arteriae thyreoidea inferior
autoeczematization
aviolite
back stitching
bonded deposit
Boolean difference
bottom brace
Candelara
card draw-off mechanism
castmate
channel dredging
chortlers
code black
Completion of the Adventure
conditioned connection
coronaviruses
correction to observed quantities
Corylopsis obovata
creeping zinnia
crystal detecter
data base machine
delta-T
descender
diurnal average
Dorlastan
Doruneh
double shrinkage
enamel epithelium
esmes
fine pitch mask
Fjällsjöälven
front-wall photocell
goboes
GSP
hexanastab
high-angled
horizontal mark count
hyperargininemia
Karatoya R.
keep...under control
ketoestrone
light cannon
linked to next and prior chain
Maji-Maji
manual alarm system
Mao Zedong
match the shade
maximum undistorted power
megacephaly
method of successive substitution
metzgeria conjugata lindb.
misparaphrasing
multiecho
neap tidal currents
nearsightednesses
New Zealandese
nissl substance
non defective
norminal wake
Nuevo Colón
octoblepharum albidum (l.) hedw
oil briquetting flotation
Ossa thoracis
peskov
Petromyzonida
phenylalanine ammonia - lyase
pithecellobiums
postinsult
price pressure
principal sum
ptomain poisoning
pupiilometer
pyretotyposis
scolecodont
servotome
Spemann's induction
square-free number
stay out of
Stephenson's alloy
stero microscope
subsidiary classification
tailings in floatation
teachership
temporary cashardening
top-down analysis
traffic pattern altitude
train composition notice
transshipment area
tree performance
trimterene
unfasteners
wagon vault