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
achillea yarrow
ambulant blister
armourist
autophytography
ball bearing failure
Barkelsby
be on the dole
Birofeld
blindest
botrychiums
burner wall
carbonyl iron dust core
cataract extraction
catted her
channel electron multiplier array
choice model
cholinergic differentiation factor
cicatricial entropion
coefficient of fluidity
complex shear modulus
conjugate structure algebraic celp
Craig Harb.
cross drive
disinfection inspection certificate
dyss
edit point
electromagnetic cutter
emtansine
front-hinged bonnet
functional calculus
Genac
girnel
gmow
grandcourts
granular ash
halfwaier
Hellebæk
Hermann's fluid
hot dump
hydrostatic levelling
in-look
independent measurement
inflammatorily
Information Display System
it is concluded that
Kutukovo
lake water balance
last fix
leatherman pk.
MacDonald Downs
macroamylasemic
mediate percussion
menachanite (manachite)
missionizations
mixed signals
molecular current hypothesis
multi drilling machine
Parnassia rhombipetala
personal Java
photosynthetic microorganism
pink disease
playwriting
pneumonia B virus
preferred acceptable quality level
processor application
pseudomembranes
R/RAIN
rebottle
reflexive closure
Rhinacanthus nasutus
rubgies
selenium bromide
shallow foundation of bridge
Shamuhema
source of electric supply
spanky
spider spanner
spring blade ruling pen
spta
Squirrel-food
stay away from school
stratum papillare cutis
suggestional
supply of materials
surveyor's link
tearjerkers
temperature survey
the king of
thermoplastic recording tape
thiosinamin
to lie aslant sth
trimethylmethane
twinning plane
Umm Dhibbān, Jab.
unbuckling
vandalization
wachs
weft-knitted
wild-oats
willmarth
xbr
zinc solder