假固体构造

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We live in a nice neighborhood. Of the galaxy, that is. The sun is about halfway toward the outer edge of the Milky Way. But the sun may have migrated vast distances t

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(九)月

Last time we talked about how astronauts eat and drink under weightless conditions in space. Today we'll cover the next question kids love to ask-how do astronauts go to the bathroom in space? It may sound silly, but it's really a good question, beca

发表于:2018-12-27 / 阅读(33) / 评论(0) 分类 英语时差8,16

It may sound silly, but its really a good question, because weightlessness does make a visit to the latrine a tricky proposition. Weightlessness poses two main problems in the bathroom. The first is that an astronaut could drift away from the bowl at

发表于:2018-12-31 / 阅读(41) / 评论(0) 分类 英语听力文摘 English Digest

TEHRAN, Oct. 18 (Xinhua) -- Iranian(伊朗) leaders on Monday urged for the quick formation of the Iraqi government, saying that will serve the interests of the Iraqi people and enable them to enjoy stability, security, unity and prosperity(繁荣

发表于:2019-02-06 / 阅读(74) / 评论(0) 分类 英语新闻

Today I had an internship at the cancerology department of my faculty. Of all the patients I ever encountered during my internships, I were the most affected by patients suffering from cancer and who had almost no hope of returning back to a normal l

发表于:2019-02-09 / 阅读(112) / 评论(0) 分类 英语小短文

Sure, you think the world is full of solid objects. You think the radio youre listening to is solid. You think the floor youre standing on or the chair youre sitting in is solid. Heck, you probably think that you yourself are a solid object. Wrong. O

发表于:2019-03-06 / 阅读(112) / 评论(0) 分类 英语时差8,16
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Aflatoxin Risks
alto molocue
ascharite deposit
Ata-Yab
Bobowa
breast augmentation surgery
brocor
bromoacetoxylphenylhexan
call for tender
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central mount wedge
chemistry of carbohydrate
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choir boys
cold-spot
combined developing and fixing
craterlike
dalloul
data authentication algorithm
decoding for linear block code
depth displacement
disulfatoferrate
Dolichos rhombifolius
downdraught kiln
drawer principle
Drynaria rigidula
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eggy
end compensator
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escrolls
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factual mistake
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galery
good as
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langhenry
laser distance measuring system
lavongai (new hanover)
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margin of dumping
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mixed-dielectric capacitor
monopoly in foreign trade
nickel-complex light stabilizer
notice account
oligoclase-trachyte
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open circuit voltage
oryzias latipes
overspreadeth
pachyonychia
paddle walk
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policies issued basis
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precollegiate
programmed decision-making
put sb out of his pain
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steam cost
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Taenia madagascariensis
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torre maggiore
translational symmetry
two-course range
under assessment
variety replacement
vertical spindle-type shredder
violaguercitrin
xenotoxin
Y-fronted
zonular placenta