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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(387) / 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(313) / 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(335) / 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(404) / 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(334) / 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(470) / 评论(0) 分类 英语新闻
学英语单词
aeronatical ground light
AFAICT
anti-fed
axis of the indicatrix
back-hand drainage
bandurists
barren-ground
Basic Violet 5BN
biword
blues scale
bone white
box-pleated
Cachoeira de Minas
cedar-scented
charley horses
cherry-apple tree
clerkhood
cluster round
common data bus addressing
complex particle
conductometric titration cell
confidence lower limit
corridoni
De Geer)
decision-making function
dip coating
draw rein
dumping roller
engelhardite (zircon)
engine support cushion
ethyl-sulfate
extramural cladding
finnics
Galitzin pendulum
genethlialogy
getback
ground forcess
group policy container
guy-line anchor
hamstringer
have the heart
high order mode filter
imaginative geomorphologic figuration
Incoran
indentation hardness
internal symbol form
joltingly
leaking-out
love you
low-power Wi-Fi
magnetosensors
marine conveyance
mechanical pre-cutting method
merchant marines
methylserotonin
midfat
millihelen
monsieurs
mord-sith
muskegs
mvg.
Nandom
narrowband optical-fiber filter
neomercazole
nervi splanchnici pelvici
non-english-speakings
Nordicist
Nuprl
Olmec n
opalglass
outs-of-wind
outstorms
oversexed
people's assembly
perforated electrode
Petrocosmea grandiflora
phytoparasitic
pledgee's lien
poinsettia
primary protein structure
proport
Rafique
rectangular shaft
retort grate
Rouillac
Rumex alpinus L.
secondary shutdown unit
ship angle-tracking and Doppler system
sidebums
sketchpads
SMLR
social shopping
soft toe
Sotillo de la Adrada
space structure for bridge
squeaziness
such a night
tangerangs
virtual experience
visible infrared dichroic mirror
vividest
waky-waky