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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(93) / 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(37) / 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(50) / 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(72) / 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(49) / 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(57) / 评论(0) 分类 英语新闻
学英语单词
accumulated surplus
Adarmo, Jab.
ast
astigmatic focusing
betelling
brug
bull stag
C.Z.D.
coccygeal body
core flooding train
crash helmets
cut-off score
death-cases
deeply cherish the memory of
Descemet's membrane
dragone
ecmas
Ectopeptidases
eddy current coupling
Edge Island
eMMC
endotrophic mycorrhiza
erfc
expression argument
fair-mindednesses
fault line
faunal region
figured grain
file reconstruction procedure
financial insolvency
fixed integer
floating-point variable
food and beverage expenses
funny picture
guilleminite
Gunning's tests
hatch batten
helleris
high speed adder
historic(al) map
hoemann
hold out for
hormone-treated
hydroxytriamterene
indestructibleness
influence-line
inter-group communications
italien
latent reserve
limmeter
Lotus tenuis
micropumps
morphological determinant
muskellunges
mutual security agency
Māchī Kheyl
naturally occurring isotope
nayas
Options Menu
osteoscopy
ovadia
over-length
overseership
oversexualized
palaeogeographer
partial non-destructive testing
pathfinder element
Peragallia
perforated tube
phloem transport
pilot chair
pinacols
pine leaf aphid
praescutellum
publishing point
pyriform organs
quicksilvered
radya cotton
rainstorm
ravenhood
ruthenium oxide resistance
satyas
set one's face like a flint
shorefront
simple reaction time
strain gauges
threat-based
to ditch something
track inspection
transitive denpendence
tularemia
undescribable
universal glue
Vasilis
verisms
Vierkleur
watermelon vine
weakly closed set
whipround
winch maintenance section
windrams
xanthan gum