加热合成氧化技术

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(二)月

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(357) / 评论(0) 分类 2017年VOA慢速英语(六)月

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(123) / 评论(0) 分类 英汉幽默故事选读

A letter which could stand for evergreen. There are sticks of trees everywhere. Or extreme environment. Bye-bye. Or even for experts. In the vicinity of five minutes, these pants should be in New York. But while these would be suitable selections, th

发表于:2019-01-23 / 阅读(62) / 评论(0) 分类 探索与发现2013年

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(73) / 评论(0) 分类 VOA标准英语2008年(一月)

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(66) / 评论(0) 分类 趣味英语
学英语单词
anodic zone
apricoty
Aquapulse
arris edge
beta-radioactive substance
betwens
blocked grid limiter
Boerner-Jones-Lukens test
Brilliant Eyes
camas
carboniferouss
carrying capacity of the environment
character figure
condega
connection signal
constants
controlled avalance rectifier
corpus luteum menstrualis
corrugator
croan
cyclohexanone-formaldehyderesion
disappointed at
Elaeagnus courtoisii
electrocontractile
electronic sorting system
elephant grass
elevation tint
enkais
evolutility
fair condition
Gaffkya
Gordola
greenling
heat ray
Ilich Sanchez
independent electron approximation
ipf carrier
jaafar
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key out
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Latin
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lodoli
M.P.M.
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misconvert
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Modulation factor.
movable joints
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necromyophylous
nonreptile
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Off Off Broadway
on the sidelines
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Orimattila
phaestos
phase transfer function,PTF
photoproduction cross-section
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resinoid bond
reticulosis
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Righi-Leduc's effect
run at full throttle
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with big strides
wu ch'i
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