染色体消减

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(164) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(102) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Those of you following the World Cup know that at this stage there can be no more draws. Ties are broken during overtime play, or in a penalty kick shootou

发表于:2018-12-24 / 阅读(127) / 评论(0) 分类 Scientific American(六)月

上述10项是绝大多数英文药品说明书中必备项目,但是许多说明书中还常常出现其他一些项目。例如: 1、特点(Characteristics) 2、性质(Properties) 3、药代动力学(Phamacokinetics) 4、用药过量(

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 医学英语

英语演讲稿:D-Day Order You will bring about the destruction of the German war machine, the elimination of Nazi tyranny over the oppressed peoples of Europe, and security for ourselves in a free world. Your task will not be an easy one. Your en

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 英语演讲

Well, this is not how I expected to wake up this morning. After I received the news, Malia walked in and said, Daddy, you won the Nobel Peace Prize, and it is Bo's birthday! And then Sasha added: Plus, we have a three-day weekend coming up. So it's g

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 英语演讲

Birth Defects Rise in Former Iraqi Battleground Five-year-old Lujane is one of hundreds of children in Fallujah who have been born since 2004 with severe birth defects. Her father says Lujane suffers from multiple afflictions that Iraqi doctors strug

发表于:2019-01-14 / 阅读(145) / 评论(0) 分类 VOA标准英语2012年(十二月)

World Bank President: Elimination of Poverty Possible World Bank President Jim Yong Kim says the problems of poverty, hunger and inequality are massive, urgent and a matter of survival for millions. We know that despite the dramatic successes of the

发表于:2019-01-14 / 阅读(124) / 评论(0) 分类 VOA标准英语2013年(四月)

Green Card Lottery Faces Elimination Under US Immigration Reform Two years ago Rafiq-ul-Islam won a U.S. permanent resident visa through the Green Card Lottery and came to the United States from Bangladesh -- with little more than the clothing he own

发表于:2019-01-14 / 阅读(156) / 评论(0) 分类 VOA标准英语2013年(五月)

1) Game Of Thrones: Jon Snow's death 1)《权力的游戏》:琼恩雪诺之死 Topping the list was the untimely death of beloved character Jon Snow in hugely popular fantasy series Game Of Thrones. Fans were in disbelief after Olly stabbed Jon in

发表于:2019-02-04 / 阅读(113) / 评论(0) 分类 阅读空间

ABU DHABI, Jan. 16 (Xinhua) -- Visiting Chinese Premier Wen Jiabao held talks Monday with UN Secretary General Ban Ki-moon on major international issues. During their talks, Wen said the United Nations had played an indispensable role in boosting int

发表于:2019-02-06 / 阅读(170) / 评论(0) 分类 英语新闻

CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,

发表于:2019-02-06 / 阅读(134) / 评论(0) 分类 英语新闻

By Lisa Schlein Geneva 02 May 2006 Environmentalists are calling for the elimination of the toxic chemical, DDT, which is still used in large parts of Africa to combat malaria. The continued use of DD

发表于:2019-02-12 / 阅读(243) / 评论(0) 分类 2006年VOA标准英语(五月)

I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(134) / 评论(0) 分类 TED演讲教育篇

考研英语高频词汇

发表于:2019-02-13 / 阅读(131) / 评论(0) 分类 考研英语

叙利亚化学武器开始转移 UNITED NATIONS, Jan. 7 (Xinhua) -- A first shipment of chemical materials was moved from Syria on Tuesday, which initiated the process of transferring chemical weapons from the country to locations outside its territ

发表于:2019-02-16 / 阅读(138) / 评论(0) 分类 英语新闻

RIO DE JANEIRO, April 30 (Xinhua) -- Despite its home field advantage, the Sao Paulo soccer team could not hold back the Santos offense on Saturday. With a 2-0 score, Santos eliminated Sao Paulo and advances to the finals of the 2011 Sao Paulo state

发表于:2019-02-18 / 阅读(199) / 评论(0) 分类 英语新闻

The International Monetary Fund has approved a new $36 billion loan for debt-ridden Greece, despite misgivings about the country's economic performance with a previous loan. The board of the Washington-based IMF on Thursday adopted a proposal by its

发表于:2019-02-19 / 阅读(129) / 评论(0) 分类 英语新闻

Narrator The university is planning to eliminate its bus service. Read the article from the university newspaper about the plan. You will have 45 seconds to read the article. Begin reading now. Reading Time: 45 seconds Bus Service Elimination Plann

发表于:2019-03-02 / 阅读(165) / 评论(0) 分类 托福英语

31. Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact. 31. 骨头看起来是脆硬的,但它也有一定的弹性,使得骨骼

发表于:2019-03-13 / 阅读(328) / 评论(0) 分类 实用英语
学英语单词
adiphenine
aeolotropic
air-hole grate
altitude switch
American gallon
Assembly of God
available point
bolita
Brodmann's area 17
bronchopulmonary hilar lymph nodes
calcipulverite
cantonese dialects
centipede game
Cervinara
chinese tallow
cholecystojejunostmy
Civray
clasmatocyte
color thread
command tape
control sampling inspection
crataeguss
crown cone
crypto unit
depth-duration-area value
derris canarensis
diastereo-isomerism
distributor track
economic needs
emergency powering
explosive heading
exsertions
financing method of lease accounting
genus clitocybes
graphophyre
GTDs
half-chromosome
hemizygote
hexanolactam poisoning
Humphrey R.
hurts
inline filter
it is time
jellaba
Karawang
katarinas
Königsbach
lime nitrogen
locking angle
longicyclene
longitudinal table travel
lubricating method
Macrotyloma
magnetically controlled ignition
mendation
metallurgy of lightweight metals
mid-teens
Miopithecus
mooshing
mouth cavity (or oral cavity)
muricite
noninteracting system
nothern range
ocean station vessel
Peter's gland
pilosine
porreca
positive clipping
positive sovereignty
powdered ore
propositionize
protoquartzite
re-overflow
recoverable abnormal end
reduced states
roughscuff
scoreboards
seamline
sensory region
siggen
single-curvature arch dam
stauders
suboptimal filtering
superhawk
surface potential method
Tagalogs
tank washing line
task & bonus system
telegraph alphabet
thiocillin
tilting bucket rain-gauge
tishkov
tonoclonic spasm
trailing plow
two-chambered
unploughing
VHF emergency position-indicating radiobeacon
villemite (willemite)
VRT1
Wellesley,Richard Colley
wirecutter
zone coverage