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This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Its been nearly 20 years since astronomers first identified a planet outside our solar system. More than 500 exoplanets have been discovered since then, ye

发表于:2018-12-24 / 阅读(41) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. We can get viruses from the Internet. But can we catch viruses on our cell phones? A new study in the journal Science says yes, but the spread of such ma

发表于:2019-01-08 / 阅读(50) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(十)月

陈豪在北京的ABC美国公司工作。他今天在走廊里遇到了美国同事Amy。 (Office ambience) A:Chen Hao, you look pleased about something. What is it? C:我刚才发现电话上有个叫speaker的键,只要按下去,就不用再

发表于:2019-01-20 / 阅读(61) / 评论(0) 分类 礼节美语

This sea lion is one of the regulars at a fishery as she stands on her flippers patiently queuing up for her fish supper. 这头海狮是这个鱼贩的常客之一,它用鳍支撑着身体耐心地排着队等待它的金枪鱼晚餐。 The cheeky

发表于:2019-02-02 / 阅读(23) / 评论(0) 分类 英语新闻

热词精选:澜湄合作机制 阳春三月,春暖花开,国内外大事接踵而至:两会,博鳌论坛,人机大战,疫苗桩桩件件扣人心弦。一起重温三月大事记。 6. 澜湄合作机制 Lancang-Mekong Cooperation mechan

发表于:2019-02-17 / 阅读(24) / 评论(0) 分类 英文语法词汇
学英语单词
abandonor
Acalypha acmophylla
agitator lorry
agreed price
apertura vestibularis can. vestibuli
Aulgurta
bad wiessee
Ban Hong
be FBO
billylid
calcian
canister fission-water steam plant
capital of Italy
cargo hatchway
cassidula paludosa
centered process
cephus
chammy
characteristic luminescence
check(s) kiting
Cheilostonata
Chinethazone
colocolo
comp.s
composite steel bridge
computer law
constitutive documents
copy check
corsaint
current-dividing network
de-layerings
decay sequence
dominant root
dribblers
dye-transfer process
Ellisonia
ethylenediamine solution
first basal cell
foot holes
forest fire prevention period
fren
gaetano
genuinest
Georges Seurat
H.L.
heat capacitor
high pruning
hina
hirelings
hoarhounds
imaginary test
individual experience
iris albopurpurea bak.
lasiosphaeria mucida
loop test
machine-dependent
mercury ammoniated Ointment
mesotherium
mexican fire plants
ming hua brocade
modulating motor
monohyeric phenol
musculi longus atlantis
navigation assistant
Netflixin' it
nomadistic
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nonpassage of signal
nonplywood
not dog
opensiders
opposide
ormosias
parallel basin
passive use
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perverts
petroxolinum
pin my ears back
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Renikhet disease
rim with removable flange
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SAS-643
shlicking
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superficial vein
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tableing
triose mutase
undervote
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uterophotogram
Vega Point
venir
ventricular systole time
X-radiation
Yezin