定位受精

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(173) / 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(126) / 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(122) / 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(184) / 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(149) / 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(191) / 评论(0) 分类 英语新闻
学英语单词
Ameghino
andoes
be boun up with
bedsitter
bks
bm ews(ballistic missile early warning system)
book-learning
Bowieine
cercospora chrysanthemi-conronarii saw.
chorro
collection of domestic draft and bill
comstockite
cyclorn
Cyphomandra
deadweights
dealer's licence
dedendum distance
deliver sb from...
dhrangadhra (dhrangadra)
die before one's time
dilaminate
dodecyl cyanide
efp
elliptical bearing
emplastrum adhaesivum
expandibility
expectorations
film thickness tester
finite-size effect
fret sawing machine
full level pegging
Fénétrange
gabe
genomic exclusion
get into gear
ghatti gum
Ghirardelli
golik
hemocrystallin
heterophotus ophistoma
hockey clinic
Hungarland
im-image command set
infrared problem
interface specification language
isotonicit
jewel press machine
lethargic encephalitis
ludent
lupulina
main rotor blade
making something
Mansel
Mareeba
more durable
natural electromagnetic field fluctuation
nonresident resource
npas
numbness of tongue
oregon larches
party drafting
pass from cell to cell
per disk
plane of rupture
pseudophilosopher
pulverized-coal burner
pyrinoline
rail motor tractor
randomized group design
red brick university
Salvia cavaleriei
screwdriver set
self-conjugate subgroup
series-feed vertical antenna
sloe thorn
snowshower
space physiological stress
splay walls
standard ring
steam-electric floating crane
storing compartment
Strizheva, Ostrov
submarine seepages
surface coefficient
surfs
suturae plana
system weight
take one's death of cold
tatabanya
tetracarpic fruit
time phase dispersion
tomato bacterial leaf spot
transition knuckle
unquestionableness
vaccinia gangrenosa
vesselness
vetisulid
vexillum coccineum
Vilanculos
wig block
WMEC
xyluketose-1-phosphate