n. (Grosseteste)人名;(英)格罗斯泰特

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(127) / 评论(0) 分类 Scientific American(十二)月

Gene Stops Ovaries from Testifying A mouse study in the journal Cell finds that a gene in females must remain active throughout her life to keep her ovaries from turning into testes. Karen Hopkin reports Little girls are made of sugar and spice and,

发表于:2019-01-30 / 阅读(277) / 评论(0) 分类 60秒科学

I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(132) / 评论(0) 分类 TED演讲教育篇
学英语单词
absolute film
adamently
alteration of cross-section
antinomasias
Ariloft
astern oil bottle
attainable(to)
azacyclono
bathtubs
Be on the pig's back
beat the market
buckbarrow
calami
cannizzarite
cardiac dullness
carebara yamatonis
Chagas's disease
Charmont-sous-Barbuise
chloroprene polymer
Chromatiales
collateral accessory buds
color label on a bottle
completely prime ideal
convergence protocol
cycloartenone
datum points
dawamat
deith
desoxy
double end shear
elbow-joint
eldars
entrust ... with
ethyl diazoacetate
ex parte injunction
exoticizing
fang shan kuan
Frimaire
Fuchs equation
fugaciousnesses
gage unit
gas-alcohol
gastroenterological
gragh of function
Great South Bay
has comeis up
homogeneous straining
horologist
hyjpomonotectic
hyperchloridation
invs
irreligionism
Kert, Oued
length of stroke
liberalize the condition of loans
message resynchronization
mixed company
mount stairs
namik
nastyass
non twist mill
O. C. B.
operating date
Pan-Turkist
parameter of saturation
partial difference equation
photointelligence
pimarinal
pizzetti
positive feed
pre-employments
pressure relieving device
quinans
radio brevities
rapid transittramway
reflex sweep
rheumato-
room noise level
savings bank
sea damage terms
senile
shak
share offer
show the cloven hoof
smudge attack
snuggly
speleomycin
sporozoon
sulfoethyl cellulose
Taylor connection
teaser rate
technology butler
thrust face
ticing
ultra-sophisticated
universal standard data
unplanned issue
upward trajectory
ventilator clamp slide
Wejia
welfare princess
yitie