胚晶尺寸

Hyaluronic acid - the largest glycosaminoglycan known, it plays an important role of restricting the flow of water in tissues, particularly in synovial fluid where it acts as a lubricant.. Hydrogen bo

发表于:2019-01-03 / 阅读(32) / 评论(0) 分类 医务英语

今天我们要学的词是size up。 To size up, 对某个人或某件事进行估计、评定。She is sizing up her romantic rival, 她仔细揣摩情敌的实力。The candidate sized up the situation and decided to withdraw, 这位候选人对选战

发表于:2019-01-06 / 阅读(53) / 评论(0) 分类 英语单词荟萃

RACHEL MARTIN, HOST: Scientists doing embryo research are facing some sensitive questions over a new generation of scientific experiments, questions like how long should scientists be allowed to keep human embryos alive in their labs to study them? A

发表于:2019-01-16 / 阅读(54) / 评论(0) 分类 2017年NPR美国国家公共电台3月

ARI SHAPIRO, HOST: For the first time, scientists have altered the DNA in human embryos to make a fundamental discovery about early human development. Scientists say this proves that modifying genes and human embryos can reveal powerful insights into

发表于:2019-01-16 / 阅读(42) / 评论(0) 分类 2017年NPR美国国家公共电台9月

By Deborah Tate Washington 17 July 2006 The U.S. Senate Tuesday is expected to approve federal funding for expanded embryonic stem cell research, despite a veto threat from President Bush who opposes the idea on moral grounds. -------- On the eve of

发表于:2019-01-31 / 阅读(95) / 评论(0) 分类 2006年VOA标准英语(七月)

During the weekend, 2 couples and their families invited the media newspapers, TV and radio to interview them about embryo donation. The first couple had two teenage boys and the second couple had a 3-month old baby girl. Couple 1s 16 year old son wa

发表于:2019-02-06 / 阅读(46) / 评论(0) 分类 新西兰英语
学英语单词
a-coupled
acdiophilic
affirmability
ailourophobia
application explorer mission (aem)
Begēmdir-Simen Prov.
bening
billye
bog-rolls
brackish water irrigation
Clematis formosana
clofenetamine
coati
coherent potential approximation
color burst flag
comb lightning arrester
control expression
coopering
coordinate chemistry
cortigon
cross-infertile
daily diversity power
dealing bank
diagramatic sketch
Dijit Printer
dimethylhydroxybenzene
dressing mixture
end ball
error-sensing device
fed cattle
Fillefjell
flerye
gastric ostium
glairing
Glenurquhart plaid
Gordon, Charles George
gun-carriage
happiest
hernia reduction
heroes of alexandria
horizontal cross-sectional area
in bad bread
infrared pointing control
inside coil
ionic desalination
kasais
knee rafter
latimore
leading - edge technology
lenticular nucleuss
line identify
liver-blood
lungeing
millicom
mostacciolis
motor neuron disease
Musbury
n.u.r
narcetes lloydi
nondrowsy
nonsynaptic
nordfeldt
not-proven
overhead wire carrier equipment
pancreata
percentage growth rate
petres
phanerogarus
phyllidia picta
plant-own power
population composition
poreless
prasad
preformationists
proven reactor
ptes
pulse width type AFC circuit
pumping pulse length
qiju dihuang pills,qiju dihuang wan
quiet at approach of earthquake
radioiodinated serum albumin(RISA)
ranking system
rto.
scale division
schnelle
Secretary I.
sensationalize
Shorāpur
solanum crispums
state constraint
strasburger
swing sickness
the litany
throat chain
to speak frankly
trilan
vacuum lifting
weans on
whirr
wind tunnel instrument
wittamers
Zerit