大量突变

This Scientific Americans 60-Second Science. I am Karen Hopkin. This will just take a minute. They say that older folks benefit from spending time with young people. And thats not just an excuse to stick grandma at the kids table at Thanksgiving. Now

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 Scientific American(五)月

This is scientific American's 60-Second Science, I'm Karen Hopkin, this'll just take a minute. If theres anything better than a fresh, ripe, tomato, its a gigantic fresh, ripe tomato. And thanks to a couple of mutations, thats exactly what we all enj

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(五)月

Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they

发表于:2019-01-11 / 阅读(86) / 评论(0) 分类 英语新闻

By Barbara Schoetzau New York 20 April 2008 Pope Benedict XVI ended his six-day visit to the United States with a jubilant mass at the 57,000-seat Yankee Stadium. From VOA's New York Bureau, correspondent Barbara Schoetzau reports the leader of the w

发表于:2019-01-31 / 阅读(69) / 评论(0) 分类 VOA常速英语2008年(四月)

为何人类爱吃肉 对多数人类来说,肉的味道非常美妙。众多的美食中,为何我们对它情有独钟呢? It is no less remarkable for people today, even those of us whose tastes run more to sirloin. Because if you look at wh

发表于:2019-02-18 / 阅读(78) / 评论(0) 分类 阅读空间

Who do you think your pet is? Learning from Your Dog's DNA 你认为你的宠物是谁?狗狗DNA中的发现 A simple cheek swab can reveal your dog's ancestry, provide insight into its health and even help explain its behavior 擦一下狗的脸就可

发表于:2019-02-21 / 阅读(103) / 评论(0) 分类 人物杂志
学英语单词
actual consumption
aepression
afba
air inlet valve
amicus curiae
anti-oedipus
augle
blow-boy
Breton cap
bribeproof
bus transit
Buxbaumia
case label list
cellular endocrinology
clean-technology
contingent liability of direct obligation
crazedness
dc-ac power converter
despatializes
diesel-electric mobile power shovel
dlpole-dipole array
dry freight container
dummy model
electour
electrostatic bremsstrahlung
element target
fevervine
fixed point wave observation
forcipomyia (forcipomyia) chrysothrix
frothers
fuzzy differential calculus
generator polynomial
gilding press
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guaranty society
heat protection system
high frequency insulation
Himerius
hwtc
impolluted
inquisitor laterculoides
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ketanserine
ladle test
Lambrusco
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lift-drag polar
Lysova, Ostrov
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Mewari
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Musculus peroneus tertius
notch(ed) impact strength
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onboard processing
overbury
palestroes
pemex
percoid
perenphernalia
personal characteristics
piccadilly daisy
point of honor
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prepone
prepuce of penis
profits tax
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radioactive calcium
railway train load norm
ransomware
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slumberers
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trichloronitromethane
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underwriting business
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welding by one side
Yalégo
yoctoliter