管状粪

Bill Gates Talks about the Future of Toilets Microsoft founder Bill Gates has presented a container of feces to visitors to a trade show in China. 微软创始人比尔盖茨在中国的一个贸易展上向参观者展示了一个粪便容器。 No,

发表于:2018-11-27 / 阅读(436) / 评论(0) 分类 2018年VOA慢速英语(十一)月

Most people searching for buried treasure would be looking for silver and gold, ancient coins or rare artwork. But scientists studying the extinct giant moa (已灭绝的一种新西兰无翼大鸟) bird and its environment are looking for a differen

发表于:2018-12-07 / 阅读(185) / 评论(0) 分类 大千世界

Most college students in the United States choose their major, or main field of study for their degree, before or during their first year. For Saskia Fagan, making that choice was not easy. Fagan, who is now 31 years old, grew up in Takoma Park, Mary

发表于:2018-12-12 / 阅读(110) / 评论(0) 分类 2018年VOA慢速英语(一)月

This is Scientific American 60-second Science.I'm Steve Mersky.Got a minute? People have been leaving messages on bathroom walls for thousands of years,just google'ancient Roman bathroom graphy'.Well,we are not the only ones to use the ? for informat

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 2014年Scientific American(十)月

Youve probably seen dogs working security at airports, sniffing for drugs, bombs and contraband food. Now our best-friend biosensors might have a new task: ferretting out the scent of bird flu. And they may not be alone on the job. Researchers from t

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 Scientific American(八)月

Youve probably seen dogs working security at airports, sniffing for drugs, bombs and contraband food. Now our best-friend biosensors might have a new task: ferretting out the scent of bird flu. And they may not be alone on the job. Researchers from t

发表于:2019-01-02 / 阅读(153) / 评论(0) 分类 60秒科学

Rwanda Invests in STEM Education for Girls Yvonne Kevia is an 18-year-old high school student in Rwanda. She wants to become a chemical engineer. She enjoys doing experiments and taking careful notes in her high school laboratory in Kigali, Rwandas c

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 2017年VOA慢速英语(十二)月

1. Larry Birkhead says DNA tests prove he is the father of Anna Nicole Smith's infant daughter. He emerged triumphant from a closed hearing in the Bahamas to announce the results. Dannielynn could inherit a fortune in the wake of her mother's death

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 美联社新闻一分钟2007

Ebola Also Strikes Great Apes 类人猿感染埃博拉病毒 While efforts continue to contain the Ebola outbreak among people in West Africa, researchers have a new technique to study Ebola among the Great Apes. Thousands of the primates are believe

发表于:2019-01-14 / 阅读(97) / 评论(0) 分类 VOA标准英语2014年(九月)

白日梦 Pipe dream 知不知道烟斗怎么说?很简单,仅用一个pipe就可形容这种一头带有小吹嘴的管状抽烟用具。当然,谈起pipe(烟斗),免不了会想到19世纪提着烟袋吸食鸦片的烟鬼们。短语pip

发表于:2019-01-17 / 阅读(161) / 评论(0) 分类 英语口语

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(158) / 评论(0) 分类 世界各地新闻集锦

Microbes play a huge role in our nutrition, our immunity, maybe even our mental health. But we arent the only ones that rely on these armies of resident bacteria. Baby cockroaches, the ones that just emerge from the egg, don't have any gut bacteria.

发表于:2019-01-20 / 阅读(150) / 评论(0) 分类 2017年Scientific American(三)月

By Alex Villarreal Washington 28 February 2008 Adult stem cell therapy has successfully treated leukemia and other cancers for years, in the form of bone marrow transplants. A new study in the Journal of the American Medical Association [JAMA] finds

发表于:2019-01-25 / 阅读(298) / 评论(0) 分类 VOA常速英语2008年(二月)

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(183) / 评论(0) 分类 科技之光

Pipe dream: 白日梦 知不知道烟斗怎么说?很简单,仅用一个pipe就可形容这种一头带有小吹嘴的管状抽烟用具。当然,谈起pipe(烟斗),免不了会想到19世纪提着烟袋吸食鸦片的烟鬼们。短语pi

发表于:2019-02-03 / 阅读(160) / 评论(0) 分类 英语口语

我们给大家介绍过两个以whistle这个字为主的习惯用语,今天我们还要给大家讲一个和whistle这个字有关的俗语:To whistle a different tune。 Different tune就是:不

发表于:2019-02-07 / 阅读(201) / 评论(0) 分类 美国习惯用语

A key stage in the construction of Gongbei tunnel, which will connect south China's Zhuhai city with Macau, has been completed. Pipe roofing has now been installed to reinforce the tunnel, in one of the largest construction projects in China. The Gon

发表于:2019-02-13 / 阅读(194) / 评论(0) 分类 cctv9英语新闻2015年

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(166) / 评论(0) 分类 VOA常速英语2007年(十二月)

Japan's government and the country's central bank took action Thursday to dilute the yen. The Japanese currencys strong standing against the dollar is making exports more expensive, hurting efforts to revive the country's moribund economy. After many

发表于:2019-02-18 / 阅读(148) / 评论(0) 分类 英语新闻

今天我们要学的词是stem from. Stem spelled s-t-e-m, stem; and f-r-o-m, from. Stem from是源自,来源于的意思。The UN said Syrian government forces are responsible for most of the violence stemming from the country's unrest. 联合国表

发表于:2019-02-18 / 阅读(172) / 评论(0) 分类 英语单词荟萃
学英语单词
17-Oxosteroids
ac-type
acome
ampullaceus
anisotropic conductive adhesive
anti-biological warfare
asbestos-removal
asialorrhea
associa
attention seeking
balanced tunable receiver
Biocal
bit of fluff
Blagomir
boiled over
bolt cutting lathe
boxcar integrator
cast in one's lot with someone
chicken ovalbumin upstream promoter
Chilembwe
climatological station
consolidation grouting
cowered
crash out
cunning linguists
current-division ratio
cystic degeneration
Dhuwayban
disbursement and sattlement
E number
electronic automatic message accounting
enterprise computing
epoprostenol
Fatsa
fixing nut
flexible rotor
flow slide
flow-diagram
flush down
footing depth
fore and aft bulkhead
formation constant of complex
frequency distribution table
gas storage holder
has-has
have an itch for
head area
hyracoidea
indentation flaw
indicative growth rate
inre
irradiated food
kamichael
lateral tarsal artery arteria tarsea laterlis
lend a hand in
Lewandowski-Lutz(syndrome)
lightning hole
liquid oscillation
Marklohe
mujiks
mutual loan society
natural balance
natural silica sand
norm of signed measure
organistship
over-fundings
Perfloxacin
personal dosemeter
phlyctenular keratitis
photoworks
pixmaps
Procyprois
profits tax assessor
qd
rat races
rear fuselage fairing
refractory shale
Regulatory Risk
ringing leads
shake in one's shoes
shell sections and heads
short-shunt compound machine
solutizer-steam regenerative process
splendid
sponge-tent
stock ahead
substitution device
suetlike
tanker voyage
taphrina farlowii sadebeck
temianka
tenuidine
the preamplifier
Thueyts
tracy
traveling wave coefficient
under-drawing
upgrading plant
vasoconstrictor substance
vomicae
wake potential
yoked muscle