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(rete testis 的复数)

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(73) / 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(199) / 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(77) / 评论(0) 分类 TED演讲教育篇
学英语单词
Alib Ike
Angiostoma
asphalt well
Avery Island
ballondessai
Ban Wang Yai
bilaterals
blown saves
Bragg-Pierce law
breaking-off process
bus bar disconnecting switch
butter paddles
cabinet government
calidities
circulating type oil supply
confirmations
Cormelian
depositional phase
diazosalicylic acid
dishlicker
disruption of the chain reaction
dithio-hydroquinone
electrorheology
emilions
Estagel
fade you
family Vireonidae
fluoromide
fugged us
fur dressing
galiantine
galiardi
gastro-hepatic omentum (or gastro-hepatic ligament)
grand-jury
grave responsibility
grid current capacity
haecceitic
head band
high pressure water jet cutting
high vacuum apparatus
histocompatibility test
inclined impact
jack and the beanstalk
kinetic theory of solids
knight of the Jemnay
labyrinth gland
Lepiota clypeolaria
linespaces
low-frequency ringer
majority statutory
masoods
meridional tangential ray
meteorologic
misacknowledge
miss plant
monjitas
Mān Sat
Naurzumskiy Rayon
neck piece
neo-mercantilists
Niobo-tantalo-titanate
non-anticipating
Nonant
oblique gutter
over-hardy
paul newmen
plfa
protect switch
quasi-personal
rassadorn
reverberatory burning
Ricoh tester
rotary mechanical output
rubber covered roller
Rythmodan
semistrong extremum
sergey brin
shell roller
space trajectory
static unstability
steam disengaging surface
strange bedfellows
subconference
swivel-vice
syndactylous foot
take it to the next level
tarsocheiloplasty
terrestrial water
theory of reliability
Todendorf
track while scan program
trade safeguarding act
transforming principle
transverse fornix
ultrasonic sealing
wage rate paid
waste chemical reagent
whole-house
widening conversion
worst-case complexity
writing gun