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(481) / 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(217) / 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(135) / 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(145) / 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(143) / 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(181) / 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(181) / 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(189) / 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(121) / 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(200) / 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(179) / 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(173) / 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(332) / 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(223) / 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(202) / 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(243) / 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(234) / 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(200) / 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(176) / 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(202) / 评论(0) 分类 英语单词荟萃
学英语单词
A level
acoustic transformer
actual feature
advertising contract
aerodynamic balance
bearing capacity factor
berth assigning
brake horse power
brassicin
business papers
Bφrgefjell Nasjonalpark
cantings
capitals of michigan
childhood and adolescence
Chrozophora sabulosa
congruence of curves
cooling spiral
coparcenary
crystallitic
dasyatis laevigata
deenergized period
difenamizole
disintermediation
five yards scrimmage
flagellar pocket
frame retainer
gas stream
GBSS
glut oneself
great American file
grey substances
ground pounder
have a tinker at
head grouting
hideboundness
hizzy
Ichilo, R.
in the cold light of day
infective myositis
influent (species)
interactive subsystem interface
jgus
kinematic(al) similitude
labarinth
leading knitting system
Lensahn
leprotic choroiditis
light speed
logarithmic search
marrow nailing
Metadelphene
method of disposal
midleste
Miremont
misorned
musicographer
NANAC
Neo-Oxypaat
non-carriers
parametric photodiode
Pars profunda
pendulum-impact tester
pentametric
perimolysis
picture in digital form
pincushions
Please telephone for opening times and admission charges
preocclusion
propagating
protanomalopsia
protective grounding
rathenau
rebarbative
rhizophydium globosum
right boring
sansevierias
semen irisis
series excited dynamo
snap-through
software errors
Stanislavskian
stopping reaction
stripping folk
superstabilizing
surface creeping distance
Tchié
tetane
the younger generation
titanium vanadium alloy
too-vague
torlick
trombase
try one's lungs
two-funneled
u.v.r.
upwellings
USBM
vanishment
vicoes
widemouth blindcat
wire jumper
womanhandles