温水种

By Caty Weaver Broadcast: August 1, 2003 This is Steve Ember with the VOA Special English Environment Report. Last month a judge ordered the United States Army Corps of Engineers to begin to lower wat

发表于:2018-12-01 / 阅读(155) / 评论(0) 分类 VOA2003(下)-环境与健康

Researchers have made some interesting discoveries near Antarctica. A team of scientists from the British Antarctic Survey and University of Hamburg have published the first comprehensive inventory of sea-and-land animals, near the tip of the Antarct

发表于:2018-12-03 / 阅读(151) / 评论(0) 分类 自然百科2008年

William Boynton is professor of planetary sciences at the University of Arizona. And he's dedicated his life to looking for water on Mars. The link between life and water is very strong. Even here in

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 火星生命

BBC Learning English 6 Minute English Spider Invasion NB: This is not an accurate word-for-word transcript Kate: Welcome to this week's 6 Minute English. I'm joined today by Rebecca. Hi Rebecca. Now a bit of a scary question to start the programme wi

发表于:2018-12-11 / 阅读(110) / 评论(0) 分类 六分钟英语

旱灾威胁加州,水政监察严格执法 California is going through a serious drought, and the state has drastically reduced supplies of water to its farmers. In big cities like Los Angeles, the impact is less severe but the city has strict con

发表于:2018-12-19 / 阅读(124) / 评论(0) 分类 VOA双语新闻 2014年7月

Kate: Welcome to this week's 6 Minute English. I'm joined today by Rebecca. Hi Rebecca. Now a bit of a scary question to start the programme with today how do you feel about .spiders.? Rebecca: Eurrgh.. Kate: I can't say I'm delighted to find them lu

发表于:2018-12-27 / 阅读(103) / 评论(0) 分类 一起听英语

China has more plants than anywhere else in the temperate regions of the world. In fact, it has almost twice as many kinds of plants as there are in the United States which is about the same size and about three times as many as there are in Europe.

发表于:2018-12-30 / 阅读(215) / 评论(0) 分类 国家地理2008年

Sexual selection and evolution 性选择与进化 My pretty maid 美丽的雌性 A glamorous raiment sometimes helps a female bird as much as it helps a male 华丽的外表有时给雌性的益处和雄性一样多 HOW the peacock got his tail is on

发表于:2018-12-31 / 阅读(105) / 评论(0) 分类 经济学人科技系列

[00:00.00]Seahorse Fathers Take Reins in Childbirth [00:04.96]Its true that male seahorses never play catch with their children [00:11.31]or help them with their homework. [00:13.28]But they do outdo human dads on one count. [00:16.89]Male seahorses

发表于:2019-01-02 / 阅读(113) / 评论(0) 分类 晨读英语美文60篇

One of these wavelengths corresponds to hydrogen, another wavelength would be iron. Another wavelength would be oxygen. And so you go to the part of the spectrum you are interested in and you see you'

发表于:2019-01-02 / 阅读(160) / 评论(0) 分类 火星生命

A report by a number of leading conservation groups warns that unless prompt corrective measures are taken, the planet is heading toward an ecological credit crunch. For VOA, Tom Rivers reports from London. Cover of the Living Planet Report The repo

发表于:2019-01-13 / 阅读(153) / 评论(0) 分类 VOA标准英语2008年(十月)

Species Loss Compromises Earths Vital Systems Scientists have long thought that diverse ecosystems like forests, lakes and streams are especially good at removing pollutants that human activities put into the environment. A new study in the journal N

发表于:2019-01-14 / 阅读(103) / 评论(0) 分类 VOA标准英语2011年(四月)

Water Cop Enforces Laws As California Drought Persists 加州干旱持续 水上警察加强执法 LOS ANGELES California is going through a serious drought, and the state has drastically reduced supplies of water to its farmers. In big cities like L

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2014年(七月)

Species Split When Mountains Rise生脉隆起导致生物多样化 The tropics are well known for their biodiversity. But another hotspot? Mountains. Like the Hengduan Mountains, in south-central China. 热带地区因为其生物多样性而为大家所

发表于:2019-01-20 / 阅读(118) / 评论(0) 分类 2017年Scientific American(四)月

Species Split When Mountains Rise生脉隆起导致生物多样化 The tropics are well known for their biodiversity. But another hotspot? Mountains. Like the Hengduan Mountains, in south-central China. 热带地区因为其生物多样性而为大家所

发表于:2019-01-20 / 阅读(136) / 评论(0) 分类 2017年Scientific American(四)月

China has more plants than anywhere else in the temperate regions of the world. In fact, it has almost twice as many kinds of plants as there are in the United States which is about the same size and about three times as many as there are in Europe.

发表于:2019-01-22 / 阅读(101) / 评论(0) 分类 自然百科2008年

By Paul Sisco Washington 09 April 2007 Watch World Climate report Thousands of climate scientists and government policy administrators from more than 120 countries worked on the report for six years. After a reported all night session on April 5, the

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(四月)

By Phil Mercer Sydney 20 February 2008 Scientists say they have taken an array of new marine species from the seabed off eastern Antarctica. They are warning, though, that climate change could soon make extinct many of the strange creatures they have

发表于:2019-02-06 / 阅读(150) / 评论(0) 分类 VOA常速英语2008年(二月)

Track One You are working at UIBE 您是在北京对外经贸大学工作? Yes - I am teaching a course on climate change 是的,我在教授一门气候变化课程 it is a one month course - 32 credit hours - a pretty intensive effort 这是一个为

发表于:2019-02-16 / 阅读(90) / 评论(0) 分类 英语PK台

What's more, I've detected those falling and rising currents that make up the ocean's true breathing. 此外,我又注意过那些由上而下和由下而上的水流,形成真正的海洋呼吸作用。 I've seen a molecule of salt water heat up

发表于:2019-02-25 / 阅读(115) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
a-plate
anthropocentric ethic
Antideprin
Asian Bond Market Initiative
average value sampling
bagged grain
barajas
basketball boots
Beringovskiy Rayon
bernales
bicycle wheels
big labor
bronchial polyp
bursalogy
ceratobasidium setariae
ceratophora
chateaubriands
coextrude
deflagration
destination name
dush pot
dynamic dispatch
electro-striction
elegant watch
eugonagar
evergreen tree
Fast of the Firstborn
flaxweed
forward-reverses
Fouquieria columnaris
front fork spring
fuel oil transfer pump
give the time of day with someone
gynobase
half element cell
Hamites
haward
hecamedoides infantiuns
Hippophae neurocarpa
horizontal working range
Hovatn
human-scaled
hyperforming
interest conversion period
jimmy doolittles
kaufmannianas
knobbling
lignum fossil
linear lattice
low fat cheese
Madrona, Sa.
masochist
mbs
melanophore-dilating principle
metal yield
miscellaneous tools
mother processing ship
mountain birch
naphtols
natural block
NBDC-161
Noguchi, Isamu
outsung
overcorrections
pastry board
pathogen free
Peloridiidae
penaeus penicillatus
phosphatidylethanolamine(PE)
position code converter
post-traumatic kyphosis
process date
product ratio method
program error correction report
pushing catch
putt-putting
quasi chemical method
quasi-parallel shock
radicals in radiation chemistry
Rhinocort
Rhodochorton purpureum
river wall
semen euphorbiae lathyridis
snowland penstemon
sonic homing system
stasuphobia
steel framed building
subdewed
sulcata
supermolecule approach
tade-down
tauriss
threshold gain
tool wire
TV tuners
unimproved area
venula nasalis retinae superior
VGA port
voyed
X-ray double crystal analysis
yoder
zoom image intensifier