生物量累积比

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:05.82]2006 Text3 [00:08.14]When prehistoric man arrived in new parts of the world, [00:12.17]something strange happened to the large animals: [00:15.51]they suddenly became extinct. [00:18.03]

发表于:2018-11-30 / 阅读(158) / 评论(0) 分类 历年考研英语阅读理解

When you consider all life on Earth, billions of human beings are a relatively small number when compared to trees, earthworms or even viruses. But humans really know how to use what little power we have, a new study found. The study is said to be th

发表于:2018-12-08 / 阅读(136) / 评论(0) 分类 2018年VOA慢速英语(六)月

This is Scientific American's 60-Second Science. Im Karen Hopkin. Itll just take a minute. When you think about an ecosystem, you usually think of the big animals that live there. The Serengetis ruled by lions. And estuaries are populated by fishes,

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. There's a huge, gunky brown cloud that lingers over south Asia and the Indian Ocean each winter. Its been known to cause respiratory diseases and even

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(一)月

13. We want to go to the estate agent and see what they have. 我们打算去找房地产中介看看有什么房子。 还能这样说: We will see the houses through the estate agent. We'd like to go to the estate agent to see what they offer. 应用

发表于:2018-12-25 / 阅读(119) / 评论(0) 分类 情景会话口袋书人际篇

15. What researchers such as Ransom Myers and Boris Worm have shown is just how fast things are changing. 【分析】复合句。本句中 what 引导主语从句,其中 such as Ransom Myers and Boris Worm 表列举,is 是系动词。 【译文】

发表于:2018-12-30 / 阅读(103) / 评论(0) 分类 考研英语长难句讲解

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(252) / 评论(0) 分类 数学英语

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(285) / 评论(0) 分类 数学英语

Scientists Measure Ocean Health by Its Color 科学家根据海洋的颜色测量其健康度 You wouldn't order phytoplankton from a menu, but these microscopic green algae are an important food. The

发表于:2019-01-03 / 阅读(161) / 评论(0) 分类 VOA2005(上)--环境科学探索

意大利推出先进的生物燃料工厂 by Marzia De Giuli CRESCENTINO, Italy, Oct. 9 (Xinhua) -- An advanced plant for the production of second generation biofuels from plants not suitable for food consumption was inaugurated in northern Italy on

发表于:2019-01-11 / 阅读(127) / 评论(0) 分类 英语新闻

DEVELOPMENT REPORT - Seeing More Forest for the Trees: A Brighter Future for World's Forests?By Caty Weaver Broadcast: Monday, December 11, 2006 This is the VOA Special English Development Report. A r

发表于:2019-01-11 / 阅读(180) / 评论(0) 分类 2006年慢速英语(十二)月

This is the VOA Special English Economics Report. A US fuel pump for 85 percent ethanol, 15 percent gasoline What happens when a food crop becomes a fuel crop? This is a question many people are trying to answer as demand for ethanol increases. The

发表于:2019-01-11 / 阅读(102) / 评论(0) 分类 VOA慢速英语2007年(三)月

Fighting Fire with Fire In African savannahs, or grasslands, wildfires can either be destructive or beneficial. It all depends on when those fires occur. Scientists at the World Agroforestry Center have developed a system to determine the best time t

发表于:2019-01-14 / 阅读(148) / 评论(0) 分类 VOA标准英语2013年(二月)

15. What researchers such as Ransom Myers and Boris Worm have shown is just how fast things are changing. 【分析】复合句。本句中what引导主语从句,其中such as Ransom Myers and Boris Worm 表列举;is是系动词,how引辱的从句

发表于:2019-01-16 / 阅读(167) / 评论(0) 分类 考研英语长难句讲解

I think there are probably three key points here. 我认为有三个关键问题。 The first one is about the stories that we tell ourselves. 第一个关键是我们对自己的认识。 For so long, I told myself that I couldn't have an adventure

发表于:2019-01-18 / 阅读(141) / 评论(0) 分类 TED演讲教育篇

Topics: American Authors Rachel Carson; the board game Monopoly; gas guzzler and other car descriptors; money order; way to establish or way to establishing Words: conservationist environmental movement pesticide to eradicate compelling indiscriminat

发表于:2019-01-22 / 阅读(131) / 评论(0) 分类 美语听力 English Cafe

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(180) / 评论(0) 分类 英语新闻

Abrupt junction 突变结 Accelerated testing 加速实验 Acceptor 受主 Acceptor atom 受主原子 Accumulation 积累、堆积 Accumulating contact 积累接触 Accumulation region 积累区 Accum

发表于:2019-02-05 / 阅读(151) / 评论(0) 分类 实用英语

WASHINGTON, July 5 (Xinhua) -- David Beckham will sit out the next game after he received a ban from Major League Soccer on Thursday for kicking a ball at an opponent in the Los Angeles Galaxy's loss at San Jose. Beckham kicked a ball at San Jose's S

发表于:2019-02-08 / 阅读(188) / 评论(0) 分类 英语新闻

The deputy governor of China's central bank, Yi Gang, said in an interview with CCTV that China's foreign exchange reserve is within reasonable range. Our foreign exchange reserve increased from less than 300 billion US dollars in 2002 to 3.99 trilli

发表于:2019-02-25 / 阅读(172) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
Adelaideans
approved borrower
argyrose
attempt frequency
axisymmetrically
band polymer
bipolar factor
blackout dial
block-by-block transmission
brister
brothers-in-law
budget range
cainca
carboximidoyls
case cited
cattle-lifters
chicken-pesto
Chinese honeysuckles
column foot
combinationlathe
connochaetes. t. alboju batus
constellize
conveyers
digesting
Digitaria mollicoma
Dimaro
double pleading
drag the half-fixed magnetism
electric-charge density
ethnomusicology
eustachiantube
evaluation of semen
fenestella
fly on the wheel
Fothergill's disease
give a lesson
Glycosmis pseudoracemosa
grass ferns
Harpoceras
How goes it?
hydraulic structure monitoring
in-phase particles
incontrollable
initial external procedure
interdental septum
intermeshing rolls
joson
julia evelina smiths
kinanthropometric
left-half bracket
lens aperture ratio
letsie
lightweight steel shape
megacapillaries
micro dispersion
milling chuck
minimax robust estimator
mud storage tank
multiinstrumentalists
musculus integumentalis
myrickite
nervous vomiting
net foreign investment
neuritic
normal pore size
notched-bar value
nuclear tests
otolitic
perpetual motions
phase transiens
pilot chair
power-fail & restart
pseudocercospora salicina
pteroxygonum filiforme(timm.)hedw.
push-button democracy
quahauging
radical sociology
reads over
reniform pelvis
rhachomyces mirei
risser
Salkowski-Arnstein's methods
saltable
sample interview
separate cylinder
short livy
snakebarks
snoopers
spatial subdivision
splek
stages of operation
stichoposid
stillano
superior pancreaticoduodenal lymph nodes
terramar
transfer resistivity
United States of America Standards Institute
us city
Viola weixiensis
willison
workhorse
XXH