姐妹染色单体交换试验

Two great waterways, a world apart, face similar conservation issues Mike Simonson | Boscobel, Wisconsin 28 May 2010 The River Spirit Exchange took students down the Kickapoo River, a tributary of the Mississippi, past towering sandstone outcroppings

发表于:2018-12-08 / 阅读(118) / 评论(0) 分类 VOA标准英语2010年(五)月

When you go abroad, what's the thing you need most? Money, of course! You'll need to go to the bank to buy some traveler's checks. Then when you arrive at your destination, you'll have to go to a bank

发表于:2018-12-08 / 阅读(419) / 评论(0) 分类 赖世雄中级美国英语

STUDENTS'S BOOK [00:25.78]Unit 1 Good morning! [00:31.19]section A [00:34.14]1a Listen and repeat. [00:41.59]Good morning,Helen! [00:47.33]Hi,Bob! [00:50.68]Good morning Alice! [00:54.91]Good morning,Cindy! [00:58.85]Hello,Frank!Hello,Eric! [01:03.53

发表于:2018-12-13 / 阅读(278) / 评论(0) 分类 新目标初中英语七年级

Amber: Hello, I'm Amber, and you're listening to bbclearningenglish.com. In Entertainment today, we listen to an interview with the young and talented English actor Anna Maxwell Martin. Anna is only 28 and she won a Best Actress BAFTA award in 2006

发表于:2018-12-19 / 阅读(219) / 评论(0) 分类 Entertainment

By Mario Ritter Broadcast: November 14, 2003 This is Steve Ember with the VOA Special English Economics Report. Last week we told about the New York Stock Exchange and the 1)resignation of its chairma

发表于:2019-01-02 / 阅读(162) / 评论(0) 分类 VOA2003(下)-农业与经济

By Mario Ritter Broadcast: November 7, 2003 This is Bob Doughty with the VOA Special English Economics Report. The largest 1)stock market in the world is the New York Stock Exchange. It is also the ol

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 VOA2003(下)-农业与经济

听歌学英语:超动听情歌train 乐队(hey, soul sister) Artist:Train Song:hey, soul sister Heeey heeeey heeeeey Hey soul sister, ain't that mister mister on the radio, stereo The way you move ain't fair you know Hey soul sister, I don't wan

发表于:2019-01-03 / 阅读(141) / 评论(0) 分类 听歌学英语

Brother : Hey, Sally! Are you going to stay in that bathroom for the rest of your life? Sister : (From the bathroom) Come on, I just got in here. Brother : You're kidding me. You've been in there for

发表于:2019-01-06 / 阅读(128) / 评论(0) 分类 实用英语

写作是四六级考试的第一关,下面小编给大家总结了10个易错的语法,希望大家在以后的备考中可以避免。 主谓不一致,人称与动词不符。例如: My sister go to the cinema at least once a week. (误) My

发表于:2019-01-08 / 阅读(91) / 评论(0) 分类 大学四六级阅读

[00:03.85]Where were you born then? [00:05.49]I was born in Kenva.In Kenya. [00:07.64]Yeah.Why were your parents in Kenya? [00:09.86]My dad worked in the diplomatic service. [00:13.48]We lived in Kenya till I was three. [00:16.27]Do you remember it a

发表于:2019-01-10 / 阅读(235) / 评论(0) 分类 北师大版高中英语模块11(选修)

By Cindy Saine Washington 21 September 2007 The U.S. tech-heavy stock exchange, Nasdaq, has struck a deal to sell a 20 percent stake to the United Arab Emirates-owned Borse Dubai, in exchange for control of the Nordic bourse operator OMX. But the dea

发表于:2019-01-13 / 阅读(175) / 评论(0) 分类 2007年VOA标准英语(九月)

The vibrant seaport city, Mumbai, in southern India, usually is quick to bounce back from catastrophes like bombings, communal riots and monsoon floods. But the most recent terror attack is testing its reputation for resilience. Mumbai is limping ba

发表于:2019-01-13 / 阅读(192) / 评论(0) 分类 VOA标准英语2008年(十二月)

Insanity is doing the same thing over and over again and expecting different results. 疯狂就是重复做一件事,并期待不同的结果。(爱因斯坦) 图片1

发表于:2019-01-19 / 阅读(117) / 评论(0) 分类 Daily English-2015.4

Brother : Hey, Sally! Are you going to stay in that bathroom for the rest of your life? Sister : (From the bathroom) Come on, I just got in here. Brother : You're kidding me. You've been in there for two hours twenty-four minutes and fifteen seconds.

发表于:2019-02-06 / 阅读(376) / 评论(0) 分类 实用英语

The $280 glasses, developed by a Berkeley firm, were discovered by accident, and allow sufferers to see colours which were previously muddled and muted. 这款由伯克利(Berkeley)公司开发的眼镜售价280美元,发明过程纯属偶然,能

发表于:2019-02-07 / 阅读(131) / 评论(0) 分类 阅读空间

China, Russia vow to advance cultural exchange

发表于:2019-02-14 / 阅读(134) / 评论(0) 分类 英语新闻

BEIJING, Dec. 27 (Xinhua) -- The People's Bank of China (PBOC), China's central bank, announced Tuesday that it is banning local regions, institutions or individuals from setting up gold exchanges apart from the existing Shanghai Gold Exchange and Sh

发表于:2019-02-18 / 阅读(150) / 评论(0) 分类 英语新闻

Train - Hey Soul Sister Hey, hey Your lipstick stains on the front lobe of my left side brains I knew I wouldn't forget you, and so I went and let you blow my mind Your sweet moonbeam, the smell of you in every single dream I dream I knew when we col

发表于:2019-02-19 / 阅读(147) / 评论(0) 分类 好听的英文歌曲

Topics: Ask an American: student exchange programs; begs the question; face value; at the time versus then Words: to test (one's) limits TV production wrestling choir to come down here to host (someone) famine drought to take (ones) place unity begs

发表于:2019-02-23 / 阅读(111) / 评论(0) 分类 美语听力 English Cafe

英语四级作文虽说难度不是特别大,但是对于基础薄弱的考生来说,还是足够让人烦恼。考生在写作中都会出现一些问题,这些问题可谓千奇百态,但是最主要的问题还是语法错误,并且语法

发表于:2019-02-25 / 阅读(116) / 评论(0) 分类 四六级写作指导
学英语单词
2-methoxyethanol
a bluebird
abdominal version
accommodative asthenopia
allane
amplitude meter
anti-smog
arboriculturists
assiduous learning
Athene noctua
aviators
bamboo reinforcement
basic parts list
beforelives
blind arc
briefing chart
Bruguiera sexangula
builder's trials
burette,buret
Buy The Dips
calyces(pl.)
cavolina globulosa
CD-ROM Extended Architecture
cellulose fibril
Chinese Industrial Standards
chlorination reaction
chrysocollas
coadoptions
coexpressing
compressional folding
Congolese
construction-ready
copperas-stone
cubic function
dalsace
diagonal action
dolphin berth
Dzongkha
edema
errata evalutor
family cunoniaceaes
faux-marble
fleshtone
Fourier spectrometer
frame detector
freightment
fresh fruit or vegetables
gallium arsenide (gaas)
hemileia wrightiae
high-order harmonic
highly statistical significance
hydraulic control manifold
idling curve
interest on payment for purchases
intermenstruum
International Auditing Standard
Jovinianists
kalashas
Kuroshio countercur rent
lamb chops
left half axle
Lestidae
limiter circuit
liquor zinci chloridi
low frequency AC coded track circuit
musardry
N-chloro-succinimide
nonahydrates
o.a.p
Odadjian
oil surface tension
one eyed jacks
out-pension
pancreatic syphilis
passage of chip
Penglai Island
perspective point
polyiron
possibility of inaction
pourover
prebaits
real general linear group
register of stock transfer
secondary collecting-duct
self-murderer
slumber party
spoke for
steevens
sulfurication
syncretistic
takes it down
teazeled
temperature-gradient type incubator
terschellingia longicaudata
the laity
torsiogram
trade share
under-counter
unfermentable
vincolidine
viverricula malaccenses
yaw vibration