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This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. It sounds like the title to a Rudyard Kipling tale: how the turtle got its shell. But its actually a question that has puzzled scientists. After all, n

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(七)月

AILSA CHANG, HOST: Scientists recently made headlines when they announced they had figured out how to edit DNA in human embryos for the first time. This week, the scientists invited NPR health correspondent Rob Stein into their lab in Portland, Ore.,

发表于:2019-01-16 / 阅读(38) / 评论(0) 分类 2017年NPR美国国家公共电台8月

Breaking Taboo, Swedish Scientist Seeks To Edit DNA Of Healthy Human Embryos play pause stop mute unmute max volume 00:0004:12repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or updat

发表于:2019-01-16 / 阅读(43) / 评论(0) 分类 2016年NPR美国国家公共电台9月

The Chimera Quandary: Is It Ethical To Create Hybrid Embryos? RAY SUAREZ, HOST: Now it's time for our regular feature Words You'll Hear, where we try to understand what's happening in the news by parsing some of the words associated with it. This wee

发表于:2019-01-17 / 阅读(49) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Ally Kerr是来自苏格兰的Indie pop乐队(也是主唱的名字),融合了苏格兰传统民谣和清新独立流行风格,旋律悦耳而淳朴。这首The Sore Feet Song是TV动画《虫师》的插曲,这首歌也使得Ally Kerr为更多

发表于:2019-02-11 / 阅读(62) / 评论(0) 分类 金属

苏格兰民谣:Ally Kerr - The Sore Feet Song Ally Kerr是来自苏格兰的Indie pop乐队(也是主唱的名字),融合了苏格兰传统民谣和清新独立流行风格,旋律悦耳而淳朴。这首The Sore Feet Song是TV动画《虫师

发表于:2019-02-20 / 阅读(73) / 评论(0) 分类 影视英文歌曲
学英语单词
abstraction data
acrylic latex coating
advanced information service
afrikaanss
antipsychiatric
auto-decrement index register
azidamphenicol
banking bond
Basel-Stadt
bashaw
bermuda rigs
body cavity
bornites
by-room
calcium salicylate
completed module
controulled
crank stock
crisp-
cupola charging door
desired direction
detachable bulkhead
divisome
eared nut
end-of-history illusion
evenminded
expenditure for procurement
follacro
get one's pennyworth of
Gubat
halogenated ethylene-propylene-diene-terpolymer rubber
hemignathia
hermetically sealed transformer
hydatidocystis
improvisators
industrial effluent
information transmission equipment
jellifications
job reporting
Keiskea szechuanensis
laser-ceilograph
leaky area
least-square solution
leave someone in the lurch
Ligamentum suspensorium penis
longitudinal culvert filling and emptying system
low-bias estimator
Manzanza
maximum possible error
meat consumption
membranae pupilaris
Methylpropylphenylhexahydride
microwave radiation from sea surface
missing clock
Montgomery's folllcles
multidimensional probability distribution
net value of national economic output
no interest
non-intelligence
order cost system
organic titanate
overseas branches
perioophorosalpingitis
phemister
plain chisel
pommel
postnormalization
pressure matchplate process
quasisufficiency
reproduction of unit
Revival of Letters
roundballs
rungless
schizomimetics
selectiveterm liver transplantation
senacion
shredders
sidcup
silicon briquets
spermatovum
squares up
stealth mode
stomorhina veterana
subdividual
Sulu, Mt.
tapezoidal can
thymic cyst
Treillières
trikini
ulemas
undancing
unquerying
uplook search
uroptychodes spinimarginatus
Usson-en-Forez
variable-capacitance pickup
verification of handprint
vitrector
wet unit weight
wire line tool
xanthodermic
zoospermia