活性生物膜

By 19, I was a fully-fledged movie actor, but still searching for definition. 当我19岁时,我已经是一个羽翼丰满的电影演员,但却仍在寻找定义。 I applied to read anthropology at university. 我在大学里申请攻读人类学

发表于:2018-12-05 / 阅读(89) / 评论(0) 分类 TED演讲娱乐篇

Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th

发表于:2018-12-07 / 阅读(109) / 评论(0) 分类 英语语法 Grammar Girl

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(79) / 评论(0) 分类 VOA2003(上)-健康之旅

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(110) / 评论(0) 分类 万花筒2006年

by Mignon Fogarty Today's topic is active voice versus passive voice. The podcast edition of this article was sponsored by GoToMeeting. With this meeting service, you can hold your meetings over the Internet and give presentations, product demos and

发表于:2018-12-15 / 阅读(109) / 评论(0) 分类 英语语法 Grammar Girl

Muslim Brotherhood Ready for More Active Role in Jordan From VOA Learning English, this is IN THE NEWS in Special English. The Muslim Brotherhood is one of the largest Islamic groups in the Arab world. For years, the Brotherhood has been banned in a

发表于:2018-12-16 / 阅读(85) / 评论(0) 分类 2013年VOA慢速英语(六)月

Pat, Tim and Koko just watched a nature film. Listen, read and say. Koko:Wow! Animals are pretty amazing. Pat: Yeah. I think bees and ants are the most amazing animals. They work so hard. Which animal is your favourite? Tim: I think cheetahs are mor

发表于:2018-12-17 / 阅读(59) / 评论(0) 分类 小学六年级英语

She is grieving the loss of her biological daughter. 她沉浸在失去亲生女儿的悲痛之下。 图片1

发表于:2018-12-20 / 阅读(77) / 评论(0) 分类 Daily English-2017.5

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 Scientific American(十)月

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 2006年VOA标准英语(十一月)

Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infertility and the risk of certain diseases

发表于:2019-01-26 / 阅读(128) / 评论(0) 分类 阅读空间

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(95) / 评论(0) 分类 农业与发展

LONDON, July 4 (Xinhua) -- Anders Fogh Rasmussen, Secretary General of the North Atlantic Treaty Organization (NATO) expressed his hope on Wednesday that NATO would seek a more active dialogue with China. We must expand the range of nations with whom

发表于:2019-01-30 / 阅读(146) / 评论(0) 分类 英语新闻

SEOUL, Nov. 8 (Xinhua) -- Samsung Electronics, the world's largest flat screen TV vendor, said Tuesday that it has suspended its plan to develop active shutter three-dimensional (3D) TVs with RealD, the U.S.-based 3D technology supplier. Samsung has

发表于:2019-01-30 / 阅读(112) / 评论(0) 分类 英语新闻

HEALTH REPORT - Study Links Brain Abnormalities to Sudden Death in BabiesBy Caty Weaver Broadcast: Wednesday, November 08, 2006 This is the VOA Special English Health Report. Scientists say they have

发表于:2019-01-30 / 阅读(104) / 评论(0) 分类 2006年慢速英语(十一)月

今天我们要学的词是active duty。 Active duty, 现役的。星期一是美国阵亡将士纪念日。 My friend Jack is an active duty Army Captain who has deployed overseas three times, 我朋友杰克是现役陆军上尉,先后三次被派

发表于:2019-02-05 / 阅读(116) / 评论(0) 分类 英语每日一词

我是一个英语学习者,在这里就单词记忆和大家分享一下我的学习心得。 比如一个比较长一点的单词怎样去记忆: 例如 biodiversity 这个词的意思是 生物多样性,为什么是这个意思呢?我把它分

发表于:2019-02-07 / 阅读(82) / 评论(0) 分类 英语学习方法

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(96) / 评论(0) 分类 VOA标准英语2011年(十二月)

Simpson turned her search for Jandali into a basis for her second novel, The Lost Father, published in 1992. 辛普森用她寻找钱德里的故事作为第二本小说的蓝本,名为《失散的父亲》,1992年出版。 (Jobs convinced Paul R

发表于:2019-02-22 / 阅读(80) / 评论(0) 分类 乔布斯传

Yet there is surprisingly little agreement on how many phyla there are or ought to be. 然而,令人吃惊的是,在关于有多少门或诙有多少门的问题上,人们的看法大相径庭。 Most biologists fix the total at about thirty, b

发表于:2019-02-26 / 阅读(100) / 评论(0) 分类 万物简史
学英语单词
absolute block
aeronautical neuropsychology
algebra of two state logic
appellant mode
apprentice teacher
Atterberg limits
azimuth bin
beyond someone's dreams
bucket curve
business benefit
cable hoisting pulley
calarco
Casalmaggiore
cast iron shot
centre-boards
CFTS
channel sample
chanukkahs
Chlorhydrate
cialis (tadafil)
close fit
close-moutheds
collagelike
continuous chromatographic refining
crematogasters
Curtiss
Cymodocea
day fines
decelerometer
degenerative joint desease
Del Rio
deterenol
dipuosome
disconcordant twin
distyryl
dolichokerkic
dollar investment pool
duolaser
equally spaced treatments
eu-level
excreting
fairman
feca
field-forcing limiter
ginges
giselles
gloeosporium conjac hara
habitual water use
hot startup operating state
hydrophobia cats
hyphalomyraplankton
improvement of business operations
Kocher's dilatation ulcer
laticostate
leiomyoma uteri
line test
Loewi, Otto
loop space
Man, Isle of
Mastigamoeba
maximum dielectric strength
medium-curing cut-back asphalt
megalestes maai
mis-spent
mohur
MVO2I
myoclonus epilepsy
natural alloy
nerve of special sense
new period
O'Briensbridge
off-stream unit
overflow station
pan-germanism
phototopia
pindownable
plantagenet lines
points towards
postal telegraph and telephone
postflood
preferred route
pyrin
quick light
retailing industry
rib of column
rotor wire
rush rose
sabratha
scheduled time
selective flocculation flotation
semi rural
Shaikh Yusuf
simex
squeeze box
superior retractor
synchronous control
tajuan
trachypterids
transcolorate
uncompoundable
wadding thread
watchlist