抖动器和滚筒用电动机

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Those of you following the World Cup know that at this stage there can be no more draws. Ties are broken during overtime play, or in a penalty kick shootou

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 Scientific American(六)月

Soccer penalty kickers wearing motion sensors revealed that subtle body cues can give away which side of the net they're shooting for Those of you following the World Cup know that at this stage there can be no more draws. Ties are broken during over

发表于:2019-01-02 / 阅读(84) / 评论(0) 分类 60秒科学

科学家探究罚点球的学问 Deadlocked football matches often end in penalty kicks, most recently in Sundays World Cup match between Costa Rica and Greece With penalty kicks playing such a key role in the competition, a British scientist advise

发表于:2019-01-19 / 阅读(30) / 评论(0) 分类 VOA双语新闻 2014年7月

BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist

发表于:2019-01-30 / 阅读(74) / 评论(0) 分类 英语新闻

She sat down in the front row of the midtown classroom. There was one man sitting right behind her. Other students were scattered throughout the room. She took out her notebook. The teacher started talking. It was a real estate class about contracts.

发表于:2019-02-15 / 阅读(31) / 评论(0) 分类 英文短篇故事(纽约)

Presenter/producer: Jean Dong Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that you might not find in your English text book. Jean: 学习英式英语非常重要的一部分就是要

发表于:2019-02-26 / 阅读(142) / 评论(0) 分类 地道英语在线听
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abu dhabis
air shrinkage
Allium eusperma
Alpine bistort
alrestatin
anastomatic pattern
auxiliary follow up piston
bender element
binary serial signlling rater
biologic time
bombay ceibas
bonam
bounteous
bulb-angle beam
cake filtration
calcium metabolism
canales semicircularis posterior
clathratus
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counter-resistance
crossbedded
cystidiole
dantica
depreciation-equal-annual payment method
diagonal connection
diamide poisoning
dilutee
eigenlines
F,f
frequency variator
garden party
gas and oil seperating plant
glazed offset paper
gruening
hand sth around
haylage
health care professionals
helldiver
impulse-type telemetering system
inleased
ion energy selector
ixobrychus exiliss
l-naphthaldehyde
least square method
left parenthesis
leveled with
liquidness
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man pack laser unit
Marmota flaviventris
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microprogrammed
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periodontopathy instruments kit
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Richard Phillips Feynman
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should
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Territorial Waters Jurisdiction Act
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