辐合状水系[型]

plump cellar arctic slander inherent drainage initial watchful erect saturation fabricate juvenile deform staircase incapable credit cripple missionary crisp positive verdict lining cruelty flavour

发表于:2018-12-01 / 阅读(327) / 评论(0) 分类 用Mp3背六级单词

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(161) / 评论(0) 分类 VOA标准英语2018年(五月)

The Ministry of Civil Affairs has urged shelters nationwide to help the homeless in order to prevent deaths in severely cold temperatures. The ministry said that local shelter management authorities should provide 24-hour services to those in need. R

发表于:2018-12-19 / 阅读(166) / 评论(0) 分类 英闻天下

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(217) / 评论(0) 分类 Scientific American(一)月

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(124) / 评论(0) 分类 轻松英文阅读

Listen to the tape and fill in the correct information in the spaces below. 1. Walk along the streets of any major city and you will see that the air you breath is not very fresh. Air pollution is a serious problem in many of the world's big cities.

发表于:2018-12-29 / 阅读(220) / 评论(0) 分类 高中英语人教版第一册课本听力

By Mario Ritter Broadcast: September 9, 2003 This is Steve Ember with the VOA Special English Agriculture Report. For many people, growing crops on a small piece of land is not a business. For them, a

发表于:2019-01-04 / 阅读(252) / 评论(0) 分类 VOA2003(下)-农业与经济

13 May 2002, 14:14 UTC AGRICULTURE REPORT – May 14, 2002: Wood Chips Protect Waterways By George Grow This is the VOA Special English AGRICULTURE REPORT. American scientists are developing ways to l

发表于:2019-01-07 / 阅读(207) / 评论(0) 分类 农业与发展

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(190) / 评论(0) 分类 英语新闻

AS IT IS 2015-11-12 Uganda Prepares for Worst El Nio in 20 Years 乌干达应对20年来最强厄尔尼诺现象 Uganda is experiencing some of its most unpredictable weather in 20 years. 乌干达正在经历20年来最不可预测的天气现象。

发表于:2019-01-12 / 阅读(179) / 评论(0) 分类 2015年VOA慢速英语(十一)月

AS IT IS 2014-12-15 Colombia, Uganda Find Alternative to Plastic Waste 哥伦比亚、乌干达从塑料垃圾中获利 People around the world use disposable plastic containers for water, food and other uses. They are lightweight and useful. If not

发表于:2019-01-12 / 阅读(299) / 评论(0) 分类 2014年VOA慢速英语(十二)月

[00:00.00]Lesson 19 [00:01.07]第十九课 [00:02.14]NIGHTINGALE [00:03.17]南丁格尔 [00:04.21]Florence Nightingale came from a rich family and was very pretty. [00:07.60]弗罗伦斯南丁格尔出身富有家庭,相貌俊俏。 [00:11.00]In he

发表于:2019-01-15 / 阅读(278) / 评论(0) 分类 电视英语口语教材

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(231) / 评论(0) 分类 2017年NPR美国国家公共电台9月

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭,但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(198) / 评论(0) 分类 TED演讲教育篇

The Ministry of Civil Affairs has urged shelters nationwide to help the homeless in order to prevent deaths in severely cold temperatures. The ministry said that local shelter management authorities should provide 24-hour services to those in need. R

发表于:2019-01-19 / 阅读(182) / 评论(0) 分类 英闻天下

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来,狗狗都是人类最好的朋友,从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(152) / 评论(0) 分类 英语新闻

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧 克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(178) / 评论(0) 分类 VOA常速英语2013年(八月)

Poor urban planning is partly to blame for flooding in West Africa that is affecting nearly 600,000 people. Some people in low-lying areas are being resettled. More than half of those affected by this rainy season's flooding in West Africa are in Bu

发表于:2019-02-06 / 阅读(146) / 评论(0) 分类 VOA标准英语2009年(九月)

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(171) / 评论(0) 分类 英文语法词汇

Science and technology: Panda genetics 科技:熊猫遗传学 Hey dude. Give me six! 嘿,伙计。用六指击个掌吧! Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(210) / 评论(0) 分类 经济学人科技系列
学英语单词
aerial terminal
angle iron ring
as sure as a gun
bahamite
baltika
bastis
bear the market
beguel
bespeckles
biostermetric
bone-fracture nail
brewer's yeasts
bronchial murmur
c-type grid
carlots
chewability
chignon fungoid
Chilean flamingo
concentrica
concurrent image copy
corpus of a crime
cow-and-calf system
DGTG
disharmonies
double crochet
dynamics of cell proliferation
e-print
electrochemical recording facsimile
enrol with
eructation
family Resedaceae
fanchon
fiendly
Financial Times
folds
fordney-mccumber tariff
genus marasmiuss
give-and-go
Gradina
grided
hbhs
hermetically-sealed cable
honolulu baby
in contact
Iridomyrmex
jama'at
jellyish
kenetron
krynn
l.k.
longitudinal dispersion
MAHLI
melodious
miscomfort
mono-hull
multiple stage compressor
multisyncs
nail making machines
news flash
Nilometer
nondetergents
oiling collar
oppugnator
osteovascular dysplasia
outer coil
over-attentive
overburdened
perish the pack
portajohn
premial
premillennium
primary monoclonal hypergammaglobulinemic nephropathy
protectively
psychopomps
rechless
recompiles
repair beyond the scope of repairing course
riscs
Rompun
Scirpus chuanus
series decay
signal lattern
simple parallel winding
songow
streblids
subcommutation
subjective sensations
syndrome of deficiency of heart blood
taurocholates
tcq
terbium hydroxide
tilia mandshurica rupr.et maxim.manchurian linden
to cough up
Trade Descriptions Act
transportable breakwater
unit impulse input
unmetastasized
USA Network
whip-snakes
wormfood
zinc mordant