[医] 选择受精

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发表于:2018-11-27 / 阅读(302) / 评论(0) 分类 ABC潘玮柏教学地道日常口语

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(178) / 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(131) / 评论(0) 分类 万花筒2009年

2002 翻译延伸 3、The role of natural selection in evolution was formulated only a little more than a hundred years ago, and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be r

发表于:2018-12-17 / 阅读(107) / 评论(0) 分类 考研英语长难句讲解

Explanation: In the United States, military service (or the time spent working in the army) is voluntary (or optional and something that one chooses to do). Under normal conditions, no one has to serve in the army if he or she doesnt want to. However

发表于:2018-12-28 / 阅读(135) / 评论(0) 分类 美国精神

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(128) / 评论(0) 分类 2017年VOA慢速英语(八)月

Whether it is mathematics or history, almost everyone has at least one subject they find to be more difficult to understand than other subjects. Some students may not be strong academically, lacking the skills they need to succeed in writing or takin

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 2018年VOA慢速英语(七)月

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 英语抢先学

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(189) / 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(154) / 评论(0) 分类 Scientific American(十)月

你身处一场热闹的派对,音乐声、说笑声不绝于耳。你和同伴聊天都得喊着说话。可是,一旦周围有人提到你的名字,你立马就能听到,似乎周围的喧闹都被神秘地屏蔽了。这种情况就叫cock

发表于:2019-01-08 / 阅读(382) / 评论(0) 分类 轻松英语

A United Nations agency is offering what it calls a conceptual breakthrough to uplift the world's poorest people. The U.N. Industrial Development Organization contends selective industrialization offers the best chance for smaller, developing countr

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2009年(二月)

语言是评判作文的一个极其重要的因素。在实际的阅卷过程中,语法错误,尤其是较为严重的错误,是阅卷人员的主要照顾点,有时甚至是惟一的点;当然那样处理是有道理的,大家可以设想

发表于:2019-01-17 / 阅读(133) / 评论(0) 分类 英语作文

seizure 检取;扣押 selective allowance 选择性免税额 selective marketing basis 选择性销售方式 selective tender 选择性投标;选择性招标 self-assessment 自我评税 self-clea

发表于:2019-02-01 / 阅读(129) / 评论(0) 分类 财会英语

藻类Algae 两栖动物Amphibians 动物习性Animalbehaviour 动物资源Animalresources 节肢动物Arthropods 生物多样性Biologicaldiversity 生物资源Biologicalresources 生物圈保护区Bi

发表于:2019-02-02 / 阅读(173) / 评论(0) 分类 英文语法词汇

College tuitions are becoming prohibitively expensive for many people, with Harvard University now costing almost $61,000 a year for tuition, room, board and fees. Given the high price tag, is it worth it to graduate from a highly selective school ve

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 阅读空间

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(198) / 评论(0) 分类 英语新闻

和高智商的对象约会你需要提前知道哪些事情呢? 8 Things To Know Before Dating A Person With A High IQ Having a high IQ could be a tool at achieving so many great things if it is channeled in the right direction. Getting into a relat

发表于:2019-02-17 / 阅读(129) / 评论(0) 分类 阅读空间
学英语单词
'ear
airborne contaminant
anaerobioses
Anomoneura mori Schwarz
antisegregationists
ardisia violacea
arrowing
astrophilia
audible signalling device
Bacterium paratyphosum A
bedlamps
calcyanide
Castellanella
catechumenize
cliff-dwelling
co-inhere
cocktailians
counter electrode
Courcelles-sur-Nied
cremaster muscle
crusian
cylinder regulator
deep-focus cinematography
deoxyketohexose
design effort
drays
Duostress kraft
Egli's glands
endogenous turnover
erlang (erl)
factory store
feedback relationship
fetichised
flunder
free turn
genus Conepatus
graphite spheroid
greening design
hazanas
hexasyllabic
honeycomb winding coil
Hooson
Hypercystinuria
inductotherapy
inkneed
intussusceptum
inudation
iron culvert
Kalbaskraal
Khatumo
lateral cord and associated anterior cornual syndrome
learning phase
licentious criminal
Liciro
lunar rover
make toward
marginal capital coefficient
mesistem
microclinite
mistrusty
Naltagua
niggerspeak
non-logarithmic
nondiscriminate
off-axis angle
optimum statistic
overall consideration
pant for
pay and display
photoresistor ceramics
phototube circuit
positive set
power remote marshalling box
predawn
probe sampling
progression aging
quinosol
randomized jitter
reclaimed
reflex prism
reichtard
rosenblum
sales figures
San Clemente Basin
selenocompound
self-diagnosis function
ship's corporal
sliding saw
sparkiness
spoornets
ST_reading-and-writing_people-who-write-for-work-or-pleasure
stanback
syndrome of benedict
taretha
torta
tri-n-propyltin iodide
uniform unoxidized
Unūf, Ra's al
Viburnum ichangense
volatility clustering
Wailau