[植] 自花受精
[胚][遗] 自体受精

10月4日,在瑞典首都斯德哥尔摩的卡罗林斯卡医学院,诺贝尔奖评审委员会宣布,英国生理学家罗伯特爱德华兹获得2010年诺贝尔生理学或医学奖。 85-year-old Englishman Robert Edwards wins the Nobel Pri

发表于:2018-12-07 / 阅读(157) / 评论(0) 分类 60秒科学

They are only a few weeks old, but these octuplets are already the center of public outrage. Los Angeles police say they plan to investigate death threats against their mom, Nadya Suleman. The 33-year-old single, unemployed mother has been getting hu

发表于:2018-12-11 / 阅读(110) / 评论(0) 分类 万花筒2009年

Scientists in Oregon successfully fixed a disease-carrying gene in human embryos. It was the first time this has been done. This small effort could be a big step in preventing inherited, or gene-related diseases. A research team at Oregon Health Scie

发表于:2019-01-02 / 阅读(104) / 评论(0) 分类 2017年VOA慢速英语(八)月

This is Scientific Americans 60-Second Science, I'm Cynthia Graber. This will just take a minute. In vitro fertilization(试管受精) efforts can be helped by oddly enough oral contraceptives .That's the finding from Tel Aviv University, site of the

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky.Got a minute? The 2010 Nobel Prize in Physiology or Medicine goes to 85-year-old Robert Edwards of England, for the development of in vitro fertilization. The Karolinska Institutes Chris

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(十)月

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(164) / 评论(0) 分类 英语新闻
学英语单词
a.d.a.s.
a.f.s (american foundryman's society)
ablutophobes
Albizia lebbeck
ambiocularity
ayl
baculitid
ballast spreading car
barf city
Barker, L.
barrelenes
borophenol
box plate girder
brake spindle
braniffs
buffer attribute
cardiotoxic
certificated master
Chamabainia cuspidata
circular web
circulation loss
clocksprings
compensatory curvature
coronary embolism
countertrolled
crucial role
currency options
cutting grassland
dibromodichlorosilane
difficacity
distribution agreement
DNR
dynamical predictability
early ambulation
electromagnetic lifter
emigrant ship
expected differential cost
filtration percolation
follower valve
frost smoke
full SCSI
garron
genus Pedilanthus
geophysical well-logging
gfusa
glares
Groot,Huig de/van
gum ridges
hap'orth
hay-scented fern
inshot valve
intercellular bridge
irrespecting
Jiribatuba
keyboard send receiver
koberl
kragujevac (kraguyevats)
laminar boundary layer
lineal expansion coefficient
liquid crystal injection
Lurgi-Spulgas carbonization plant
magnetic track
military dances
mismeasured
nissl's substance
nonqualifiers
nonrenewers
nuclear layer
osteophor
over-extend
paddlesteamer
patent classification
pieon
population concentration
Potamogeton fontigenus
precision of format item
puerto piritu
radar boresight line
reserve-use ratio
return belt
return light
satellite meteorological observation
scrambled image
sheek kebabs
side discharge installation
single spun rayon yarn bright in hank
socioemotional selectivity theory
source book
standard job model
subgrade defect
surface mine field
symphonic suite
tagging interfaces
tailless tenrecs
Tangutologist
tergiversate
terminating impedance
train crash
trapezoidal voltage
troutstone
usage factor
visnagidin