异质受精;基因构造不同的配子分别使卵核与胚乳核受精

A Century of Memories (1940-1949) On the first Sunday in December 1941, Americans were doing what Americans did on any normal Sunday.

发表于:2018-11-28 / 阅读(220) / 评论(0) 分类 疯狂英语2003年

Benjamin Franklin 本杰明富兰克林 Franklin's parents were both pious Puritans. 富兰克林的双亲皆为虔诚的清教徒, The family attended the old South Church, the most liberal Puritan congregation in Boston, where Benjamin Franklin w

发表于:2018-12-02 / 阅读(147) / 评论(0) 分类 世界名人故事之政界精英

014 bedroom Words Bed bedside table alarm clock wardrobe pillow duvet blanket sheet chest of drawers bedside lamp mirror dressing table pyjamas nightdress mattress Phrases Go to bed Get up Set the alarm clock Go to sleep Read in bed Make your bed Be

发表于:2018-12-02 / 阅读(171) / 评论(0) 分类 情景英语口语100主题

[00:00.00]Unit 18 Annoying things [00:06.79]2 While you read A sticky problem [00:15.73]You can imagine the scene. [00:20.58]Youre walking down the street of an old English town. [00:25.65]You decide to sit on a bench to admire the fine buildings and

发表于:2018-12-04 / 阅读(170) / 评论(0) 分类 创新国际英语教程 学生用书 3

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(124) / 评论(0) 分类 万花筒2009年

Books and Arts; Book Review; 文艺;书评; Otters in the wild 野生水獭 Beguiling carnivores 欺骗性的肉食动物 A muse to poets, a mystery to scientists 诗人的灵感,科学家的谜团 Poets dig my style 诗人尽挖我的风采 Ot

发表于:2018-12-31 / 阅读(170) / 评论(0) 分类 经济学人文艺系列

At the same time, a rift existed at Harvard between its sixth president Increase Mather and the rest of the Harvard clergy. Mather thought that they were increasingly liberal, and didn't maintain the Puritan religious orthodoxy; what's more, after hi

发表于:2019-01-01 / 阅读(132) / 评论(0) 分类 走进耶鲁大学

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(121) / 评论(0) 分类 2017年VOA慢速英语(八)月

夏菲马瑟于此解释了他为何丢弃他原先的工作并成为一名社会企业家。他的企业是提供生命救助服务的 1298 for Ambulance 。现在,他提出一新的主意和计划以建立一间反腐公司。与那些于公共服务

发表于:2019-01-05 / 阅读(129) / 评论(0) 分类 TED公开课:罪与罚

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(182) / 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(146) / 评论(0) 分类 Scientific American(十)月

00:06.79]2 While you read A sticky problem [00:15.73]You can imagine the scene. [00:20.58]Youre walking down the street of an old English town. [00:25.65]You decide to sit on a bench to admire the fine buildings and beautiful flowers [00:32.31]a litt

发表于:2019-01-10 / 阅读(296) / 评论(0) 分类 创新英语教程第三册

[00:00]P:And you'd be coming from... [00:02]J:Oxfordshire. [00:03]P:Whereabouts in Oxfordshire? [00:04]J:Darlington. [00:05]P:That rings a bell. Wasn't there a Lord Darlington? Some sort of Nazi, got us in the war, they said? [00:12]J:I'm

发表于:2019-01-14 / 阅读(148) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

英语作文 My Good Friend My name is .I have a good friend . Her name is Liu Yun. She lives in China . Her mather is a singer. She likes swimming. Her father is a TV reporter. He likes listening to mnsic. Liu Yun likes piaying the violin and riding he

发表于:2019-02-01 / 阅读(110) / 评论(0) 分类 英语作文

JOHANNESBURG, May 30 (Xinhua) -- Ajax Cape Town's Thulani Serero won the player of the year award at the South African Premiership awards at Gold Reef City on Sunday. The 21-year-old striker's awards included Footballer of the Year Award, the Premier

发表于:2019-02-01 / 阅读(201) / 评论(0) 分类 英语新闻

Hello, and welcome to our show. Today, well be making one of my favourite recipes. Its called the egg spaghetti. First, what you will need for this recipe is: About a hundred grams of dried spaghetti, Two table spoons of olive oil, Fifty grams of min

发表于:2019-02-05 / 阅读(184) / 评论(0) 分类 原版英语对话1000个

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(188) / 评论(0) 分类 英语新闻

If you can't seem to kick that awful nail-biting habit, you might as well get some flavor out of it with KFC's new chicken-flavored edible nail polish. It comes in two different flavors Original (beige), and Hot Spicy (red), and is quite literally Fi

发表于:2019-02-18 / 阅读(123) / 评论(0) 分类 阅读空间

Ben je jezelf weer verloren Alles wat er van je wordt verlangd Je lijkt je aan de stilte te storen En wat ik ook zend het lijkt alsof jij het niet ontvangt Of wil je liever niet weten Voor welk ding echt jij je ogen sluit Ben je domweg vergeten Om te

发表于:2019-02-20 / 阅读(154) / 评论(0) 分类 英文摇滚歌曲

Benjamin Franklin 本杰明富兰克林 Franklin's parents were both pious Puritans. The family attended the old South Church, the most liberal Puritan congregation in Boston, where Benjamin Franklin was baptized in 1706. 富兰克林的双亲皆为虔

发表于:2019-02-21 / 阅读(164) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
accountancy profession
achromotrichia
adult psychology
Andimeshk
answ
aretalogies
Arteria radicularis anterior
bacteriostasic activity
baryto-
bedo (beduh)
boardly
byte interleaving
calotropain
cartonium
cast-off
cerebral palsy of newborn
cherbonnier
come to ... mind
consensus-building
constant pain
depletion layer
Diplodia
dipnictide
disruptive potential gradient
dry pericarditis
dryer seal skirt
dynamic similarity
Dürmentingen
error detecting facility
eustachian deafness
faggot voters
floating lift net
fogging-resistance films
fuel quantity gage
geo-warfare
glay
Harry Stack Sullivan
hexakisoocta-hedron
high temperature oscillating crucible viscometer
home-schooling
hydroclastic
hypertextbooks
improvizing
increase of gas pressure
investment/benefit ratio
Jim-Crowism
k-r
Kokkilai
Lausanne Conference
letdown flowrate
liberty boat
lindera latifolia hood.f.
magnetzation current
Man'ya
manganese butyrate
Maxoclor
medullary bundle
Minchinellidae
ncvs
nose ring
optical image
over-oaked
panoches
peak watthour meter
perrottetia arisanensis hay.
pipeline interstate
potassium ethoxide
Processus lacrimalis
proscapula
rap parlor
rate of fall
reflected beam kinescope
resurrections of christ
Rhodes-wood
rockover
rubber boots for agricultural work
santiagoes
scoleciasis
Shelbyville, L.
shwing
special commissioners
spinning with chip forming
stationary hysteresis
Stone-Weierstrass theorem
streptococcus canis
sub-lets
terrain-avoidance system
texture of the Moon
thunder-blast
tiller head
time compression coding
tool escape
Toral de los Vados
Tribuna
true toxin
unaggregated
uncrashworthy
under otherwise equal conditions
universal adaptor
vhf radio communication
voice carrier telegraph testing equipment
Wirsungography