音标:[s'terəlaɪzɪŋ] ;
adj. 消毒的;灭菌的
v. 灭菌;使不孕;使贫瘠化(sterilize的ing形式)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? On June 4th we told you about iron snowflakes on Mercury. Today we have some radical news about the atmosphere of Venus. Literally, a radical is a molecule that reacts e

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(六)月

LULU GARCIA-NAVARRO, HOST: It's summertime. And if you have a young kid, chances are they're covered in a film of sweat and dirt. It can be kind of gross. We went to New York Avenue Park in Washington, D.C., and asked parents how comfortable they are

发表于:2019-01-16 / 阅读(95) / 评论(0) 分类 2017年NPR美国国家公共电台7月

They dive in, feet first, tasting food with sensors on their feet. Once they've selected a mouthful, they'd salivate over it, eat it, then regurgitate it to break down any chance. They then suck up the foul soup they've made with their spongy mouth p

发表于:2019-01-22 / 阅读(96) / 评论(0) 分类 自然百科2013年

Juanita: Hey, where have you been? I was going to invite you to lunch, but you werent at your desk. Bill: I was at a training. Juanita: What was it on? Bill: Office hygiene. Juanita: Hygiene? Youre kidding. Your office is pretty messy but I wouldnt s

发表于:2019-02-11 / 阅读(114) / 评论(0) 分类 地道美语播客
学英语单词
Acoetes
acres of
active life
agricultural business
algebra characterisitic value problem
armoured vehicle
aschams
automobilizes
average code length
benzoquinolimide
blue bugle
casual business
Chirodidae
city-bus
cloudier
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cobalt(ii) chloride
collar fish tag
combas
comedie
computing engineers
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coupling the output of research to users
crank connecting link
crime of indecent act
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cytotaxin
Dantesque
defect tetrahedral phase
digital theater system
dog Latin
drop-in test
dsa
due process
efficiency movement
electrolytic bath
end web
flat-topped
flexy
fluctuation spread
former years
fructus amomi
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gitlow
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H.C.
high level of financing
host-guest material
iron-black glaze
irreversible element
Jackhead Harb.
lay ourselves open to
left global dimension
limit of age
liquid vortex contactor
lymphohistocytic
main power transformer
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micro-spot oscilloscope tube
microbiological analysis
mitigate
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oil pad
onerari non debet
outroper
pantamorphia
passenger engine
phenyl-thiocarbonimide
photo picture
phred
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prolater
psychedelia
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self-breakup unit
sensitive element
service manual
shimewaza
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signalpersons
single target data read-out
skin lotion
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social force
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Stylostophyte
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trajectory apogee
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