光子感生的

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Researchers at Ohio State University studied exercise-induced asthma among top athletes at the school. Ohio State football players practice earlier this year.

发表于:2018-12-07 / 阅读(134) / 评论(0) 分类 VOA慢速英语2007年(十)月

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(128) / 评论(0) 分类 2015年Scientific American(一)月

A nightlight may keep those monsters under the bed. But it may also open the door to the blues. Because a new study reveals that animals exposed to light all night long show signs of clinical depression. If you have access to electricity, you no doub

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(十)月

Lesson Nineteen 听力部分 Dictation: Please prepare your paper and pen. There are really __________ for _____ wine ______-_______________ a good corkscrew, ____, _______________, __________ the ____ of _______. The ______________ that most America

发表于:2019-01-14 / 阅读(183) / 评论(0) 分类 王强口语 第二册

DAVID GREENE, HOST: I mean, let's listen to this. (SOUNDBITE OF TV SHOW, STAR TREK: THE ORIGINAL SERIES) JAMES DOOHAN: (As Captain Montgomery Scott) Ready to transport. WILLIAM SHATNER: (As Captain James T. Kirk) Energize. D. GREENE: Yes, the familia

发表于:2019-01-16 / 阅读(160) / 评论(0) 分类 2017年NPR美国国家公共电台7月

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(133) / 评论(0) 分类 TED演讲教育篇

And we believe that these responses in higher-order areas are induced or become similar across listeners 我们认为,听众这些相似的大脑高层次区块反应, because of the meaning conveyed by the speaker, and not by words or sound. 是由

发表于:2019-01-18 / 阅读(134) / 评论(0) 分类 TED演讲科学篇

By Carol Pearson Washington 07 May 2008 The World Health Organization expects the number of women who smoke to triple over the next generation, if current trends continue. As a result, it expects more than 200 million women to die from tobacco induce

发表于:2019-01-19 / 阅读(135) / 评论(0) 分类 VOA标准英语2008年(五月)

Ways to smile 微笑的方式 Give and maybe don't receive. 付出,也许无需有所得 College is a perfect time to get involved in volunteering for a cause. 大学是个为了一个目标参加志愿活动的绝佳时间。 No matter what your p

发表于:2019-01-22 / 阅读(136) / 评论(0) 分类 英语听力广播—Listening

Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 60秒科学

让人无语的电脑失忆症 各种电子设备用久了,我们好像都习惯了打拼音、选汉字。真正要拿笔写字的时候就会出现提笔忘字的情况,有关专家把这种现象叫做电脑失写症。 你有电脑失写症吗?

发表于:2019-02-02 / 阅读(148) / 评论(0) 分类 实用英语

BEIJING, Sept. 26 (Xinhuanet) -- Young unmarried migrant women are facing a high risk of induced abortions in China and experts urged that they have better access to reproductive health education. Among the 8 to 10 million induced abortions performed

发表于:2019-02-07 / 阅读(130) / 评论(0) 分类 英语新闻
学英语单词
act of soil and water conservation
agreement among managers
alibius
AMDS
antehumeral stripe
anti-ecology
antidrag
arterial hyperemia
barbacked
be in the offing
benzoyl acetonitrile
Blepharoconus
bonah
bonfire
bootlegger
brittanicas
brown thrush
brugg
Caissargues
cam-ring chuck
cell method
character suppression
chromotherapists
cobalt arsenide sulfide
cold-livered
coping stones
dentary
desipient
development committee
dibbles
diode phase modulator
dive for cove
drying of wood in smoke and firing gas
dummy support
electric tapper
erythrocytic phase
fluid characteristic
formica obsidiana
genus Puffinus
gurarantee
hanging-drops
hetarene
hierarchy of information storage
high-speed reamer
human-interest
hyperbolic pulsed radar system
iiip
in-clearing items
infection of bone
inflictest
insurance binder
Kharabalinskiy Rayon
koter
lag teeih
limitation of a right
lolcow
magnetic tape driver
main clock
Mongolian nationality
motorails
mullanite (boulangerite)
O.N.
occasionauy
Oldcastle, Sir John
oracled
out-toll
output-restricted
overrises
Paramignya
Paxillaceae
pay sb back
piconets
premeds
prospecting potentiometer
pseudo forces
quism
railway weighbridge
recapitulation of semi-finished products issued
reducing transformer
ring opening reaction
Rodnikovka
s/key
sharpness function technique
skrag mill
skylight glass
sliding contact coil
South Hayling
static capacity
straw man
swinburnes
teletype ribbon
teller work station
thirty-one
to bounce back
trustly
truth-value
unsaturated conductivity
valid program name
waterleach
weismannism
Wilder Seamount
Wildrose