雄性不育基因

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. On our program this week, we will tell about a possible way to control the disease malaria. Researchers have reported a decrease in th

发表于:2018-12-15 / 阅读(38) / 评论(0) 分类 VOA慢速英语2007年(五)月

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(44) / 评论(0) 分类 Scientific American(十二)月

The Royal Plague Its good to be king, as the saying goes. But sometimes having a royal lineage isnt so great. Take the male descendants of Queen Victoria, who was the reigning monarch of the United Kingdom during most of the 19th century. Victorias s

发表于:2019-01-22 / 阅读(28) / 评论(0) 分类 英语时差8,16

Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quality have declined over the last few decades. So researchers from two fertility clinics in Spain loo

发表于:2019-01-30 / 阅读(87) / 评论(0) 分类 60秒科学

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(157) / 评论(0) 分类 60秒科学

Mitochondria and male lifespan 粒腺体影响男性寿命 Power down 粒腺体阻断 Women outlive men. An evolutionary curiosity may explain this 女性比男性寿命长久。欲知为何,请看进化学分解 Mankiller? 男性健康杀手? WH

发表于:2019-02-16 / 阅读(23) / 评论(0) 分类 经济学人科技系列
学英语单词
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aeolesthes sinensis
automatic dispatch
bachar
ball stud
batch input data record
bearing wall and frame structure
biafora
bondslavery
boracites
bulbus ejaculatorius
by pass accumulator
carbon pickup
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changjiangensis
circum-stances
class envy
collector emitter voltage
colloid rectifier
concentrations
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creolized language
cutter-mixer agitator
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depth pressure recorder
Desertmartin
developing unit
dugoni
dust collect plant
eastern jackrabbit
ebright
ecclesiastical robe
electrophone
exclusionarily
FE-5
Feigenbaum functional equation
fixatory
floating accent
flying robins
Fushunpollis
gon
Hauhau
hernioenterotomy
herpetological physiology
hidalgo
hitherward
hydropenumatic
ignorantnesses
indigenization
internal network within schools and colleges
intestinal secretion
kiffin'
kubitsky
lanceau
letter of appointment
lodingen (loedingen)
longitudinal stay
lubrication piping
Machean positivism
malefactors
Mambiya
management engineering
marmalade plums
misordained
niter paper
osteosarcoma of breast
out-of-level
Pacinian fluid
pelvic arteriography
Permanganwolframite
phenacoccus solani
phenylnitrones
plain bearing
pozing
precompiling
pulse-shaping
rafraichometer
research and design
resinic acid
revolving tray
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scoria moraine
scutching tow
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servile work
silicon monoxide (sio)
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sops up
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talish
talk through her neck
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vena chorioidealis ventr.
vitreous material
waste heat recovery plant
weatherbeaten
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zik