[网络] 荧光素异硫氰酸盐卵白素
(avidin-fitc 的复数)

Lesson 8 Should We Diet in Order to Keep Fit? Text How Does It Feel to Lose Weight? Here is a conversation between a heart specialist and a heart patient. Vic: I've been feeling very lonely. I can't e

发表于:2018-11-27 / 阅读(263) / 评论(0) 分类 高级口语教程

EXPLORATIONS - MOOCs Are Moving Forward From VOA Learning English, this is EXPLORATIONS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today we tell about the growing popularity of Massive Open Online Courses in higher education. The movem

发表于:2018-12-01 / 阅读(398) / 评论(0) 分类 2012年VOA慢速英语(十二)月

MOOCs Are Moving Forward From VOA Learning English, this is EXPLORATIONS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today we tell about the growing popularity of Massive Open Online Courses in higher education. The movement toward educ

发表于:2018-12-16 / 阅读(156) / 评论(0) 分类 2013年VOA慢速英语(六)月

Study Shows PFCs Can Reduce Vaccine Effectiveness When children are vaccinated their immune systems produce antibodies that protect them from debilitating and potentially deadly childhood infections, such as polio, measles, diphtheria and tetanus. Th

发表于:2018-12-16 / 阅读(109) / 评论(0) 分类 VOA标准英语2012年(二月)

You've been working out regularly for quite a while, but you're nowhere near your fitness goals. So now it's time to bring in your ultimate weapon -- your mind. Rather than thinking of fitness as something mysterious that you do with your body, take

发表于:2018-12-18 / 阅读(135) / 评论(0) 分类 白领英语晨读

Lesson 18 How to Keep Fit Text A Ten years ago I used to be very fit. T cycled to work and I got a lot of exercise at the weekends. I used to play tennis a lot and go for long walks. In those days I d

发表于:2018-12-24 / 阅读(350) / 评论(0) 分类 中级口语教程

avid, [ 'vid ] adj 热心的(有强烈的兴趣和热情=eager=appetent=ardent=athirst);热望的 【例】an avid sports fan 热衷的体育爱好者 【记】avi飞,鸟-人类早就渴望飞了-热望的av一种频道,可以玩游

发表于:2018-12-30 / 阅读(116) / 评论(0) 分类 不择手段背单词

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(146) / 评论(0) 分类 法律英语 Legal Lad

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(166) / 评论(0) 分类 法律英语 Legal Lad

到2050年,全球需要1000亿的陆上动物才能提供所需的肉、奶制品、蛋、和皮具。饲养如此多的牲畜,对地球是沉重、可能无法持续的负担。有没有别的解决办法?这场演讲令人大开眼界,组织工

发表于:2019-01-05 / 阅读(141) / 评论(0) 分类 TED公开课:地球村

我们上次讲了两个个带有fit这个词的习惯用语fit to be tied和fit and trim。今天还要学几个由fit发展而成的习惯用语。第一个是: fit to a T。这里的T是大写英文字母T。Fit to a T是个相当古老的习惯用语

发表于:2019-01-06 / 阅读(191) / 评论(0) 分类 美国习惯用语

BBC Learning English Weekender Keeping fit Callum:Hello, I'm Callum Robertson and this is Weekender. Today, Friday April 7th is World Health Day. A day promoted by the World Health Organisation to raise awareness of health issues around the world. T

发表于:2019-01-06 / 阅读(172) / 评论(0) 分类 Weekender

Rock climbing is the original extreme sport. Basically , rock climbing is going from the bottom of a wall to the top and then back down again. The main goal is to have fun while doing so and to pref

发表于:2019-01-07 / 阅读(195) / 评论(0) 分类 奥运英语

THIS IS AMERICA - 'Super PACs' and More: Politics, Money and Language STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. SHIRLEY GRIFFITH: And I'm Shirley Griffith. This week on our program, we talk about politics, money

发表于:2019-01-12 / 阅读(151) / 评论(0) 分类 2012年VOA慢速英语(一)月

PACs Boosted by Supreme Court Ruling The contest for control of the White House is not limited to just the presidential candidates' own campaigns. There are also outside groups that want to affect the results of the election. And in the 2012 presiden

发表于:2019-01-13 / 阅读(117) / 评论(0) 分类 VOA标准英语2012年(五月)

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A family awakes to start th

发表于:2019-01-19 / 阅读(151) / 评论(0) 分类 环球英语 Spotlight

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发表于:2019-02-05 / 阅读(267) / 评论(0) 分类 加州语文教材California Treasures G2

SHENZHEN, China, Aug. 18 (Xinhua) -- In the absence of Michael Phelps, it could be golden days for Hungarian star swimmer Laszlo Cseh to dominate the Shenzhen Universiade pool. Without Micheal, the race is different, the 26-year old Cseh said after h

发表于:2019-02-08 / 阅读(181) / 评论(0) 分类 英语新闻

Voice 1 Hello. Im Elizabeth Lickiss. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Then he turn

发表于:2019-02-14 / 阅读(163) / 评论(0) 分类 环球英语 Spotlight

BEIJING, Sept. 27 (Xinhuanet) -- Filmmaking is just a hobby now, says kungfu star Jet Li, who is spending more time on his charity and on promoting martial arts. He has turned down three films in 2011, including an American one, Li says at the premie

发表于:2019-02-18 / 阅读(165) / 评论(0) 分类 英语新闻
学英语单词
a res
accinges
anaphylactoid phenomenon
anti-cars
anti-static tile
batamshinskiy (badamsha)
begonia cheimanthas
belly grind
buffer storage device
build on the sand
built-up impeller
call capital
campos
centring moulding machine
charge oneself with
chefchaouene (chechaouen)
Chinese gall
chronic disability
class actions
complementary integrated circuit
constant pressure regenerative cycle
court of assizes
croner
crush on
deadhandedness
dealuminzation
decumas
delirifacient
democratic-republic-of-the-congo
dimethylbutane
dissectron
duprene rubber
elfwoman
eminelntia abducentis
end point security
export promotion policy
fiber concrete pavement
flame-cutting machine
flavo-enzyme
Flumendosa River
former recovery
fosca
friction spun yarn
funeral monument
gartmann
geology of organic matter
girted
home/office electronic information services
illtreated
indirect method of measurement
internal-external control
jugated
liquid-ring compressor
liquor cerebropinalis
localization principle
low-frequency signal
low-level makeup
lumber core board
macian
Magdeburgians
mutex semaphore
Neagle, Dame Anna
neuromere
nosetackle
offset-binary
orifice coefficient for leakage
physiologically acid fertilizer
pipe castings
port and harbor construction
process control software
pser
pseudo-order
pyrrolin
quasi-geostrophic potential vorticity equation
rail steel
related physical file
Right align
Sabuda, Pulau
self adjusting bearing
semiconfluence
soda-catapleiite (natron catapleiite)
spasmus carpopedalis
Sphaeria
stegging
steinings
stream, bit
submicrosomal
Theodore Dwight Weld
thesame
tikkun
translatresses
trilineate
trupentine camphor
tumo(u)rigenic
unravelable
unsteady stage condition
uralss
uvarovite
warranty clause
well-calved
zero-one sequence
zihua