[微] 工业微生物遗传学

讲到遗传学,我们不能不提孟德尔。他的研究奠定了遗传学和现代生命科学的基

发表于:2018-12-06 / 阅读(138) / 评论(0) 分类 英文故事剧

This is Scientific American's 60 Second Science. I'm Steve Mirsky, got a minute? The Meridiana Planum region of Mars once had water that was really soft and highly acidic, conditions in incredibly hostile to any life forms that we know about. So any

发表于:2018-12-24 / 阅读(145) / 评论(0) 分类 Scientific American(二)月

[00:00.63] 4.The Father of Genetics [00:04.55]His name is introduced to biology students, but often forgotten after the final exam. [00:10.76]His pioneering discoveries went unnoticed by the world until years after his death. [00:15.88]But now, in th

发表于:2018-12-26 / 阅读(100) / 评论(0) 分类 温馨夜读II

Don: Time to go again to the A Moment of Science mailbag. A listener writes: Dear Don Yal, I've been reading a lot about climate lately, and I know that the earth stores lots of carbon in different places, like in the ocean and in plants. Are there a

发表于:2018-12-27 / 阅读(138) / 评论(0) 分类 英语时差8,16

I'm really proud of you for going on this trip. You're gonna have so much fun! And remember, if something chases you, run. We have learned more in the past decade from genetics than in a century of ______1______. A whole new frontier has opened up. W

发表于:2018-12-28 / 阅读(141) / 评论(0) 分类 英文电影预告片填空

The ground here is permafrost, a mixture of soil and ice frozen together. A group of Russian scientists have teamed up with NASA to drill down into it in search of microorganisms. It's work that's bee

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 火星生命

He wears gloves and cleans his tools with alcohol to avoid contaminating the ancient salt samples with modern microorganisms.

发表于:2019-01-02 / 阅读(208) / 评论(0) 分类 寻访外星人

Melting Arctic Could be Major Source of Greenhouse Gases The melting arctic permafrost could release methane-producing microbes with the potential to accelerate climate change, according to a new study published in Nature. Lead author Janet Jansson,

发表于:2019-01-04 / 阅读(111) / 评论(0) 分类 VOA标准英语2011年(十一月)

PEOPLE IN AMERICA - Barbara McClintock, 1902-1992: She Made Important Discoveries About Genes and Chromosomes She was the first American woman to win an unshared Nobel Prize. Transcript of radio broadcast: 03 May 2008 VOICE ONE: Im Doug Johnson. VOI

发表于:2019-01-11 / 阅读(125) / 评论(0) 分类 VOA慢速英语2008年(五)月

New Antibiotic Found in Human Noses 研究人员在人类鼻子发现新抗生素 The search for new drugs to fight infections has led to a discovery in an unlikely place in peoples noses. What researchers found in noses is a compound called lugdunin

发表于:2019-01-12 / 阅读(119) / 评论(0) 分类 2016年VOA慢速英语(八)月

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. Our web guide is VOA's Art Chimes. This time it's an educational site where you can learn about one of the most fascinating areas of science toda

发表于:2019-01-13 / 阅读(124) / 评论(0) 分类 VOA标准英语2010年(一月)

Lesson Fourteen 听力部分 Dictation: Please prepare your paper and pen. We keep ____ in the _________ to ______ its _______ and ___________. ________________ keep _________ and inhibit the _____ of most ______. However, ____ spoilage microorganism

发表于:2019-01-14 / 阅读(89) / 评论(0) 分类 王强口语 第二册

About 1500 years ago Chinese settled there, but the Dutch imperialist invaded there in the 17th century. After that, in 1662 Zheng Chenggong, a hero of nation,drove them out. Since 1683 the island was ruled by Qing Dynasty nearly two centuries. Unfor

发表于:2019-01-17 / 阅读(164) / 评论(0) 分类 英语作文

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(140) / 评论(0) 分类 英文语法词汇

BEIJING, Dec. 9 (Xinhua) -- China's industrial production growth continued to accelerate in November, indicating that the nation's economy is rebounding after seeing its lowest expansion pace in more than three years. China's value-added industrial o

发表于:2019-02-06 / 阅读(131) / 评论(0) 分类 英语新闻

China's industrial output growth accelerates in October BEIJING, Nov. 9 (Xinhua) -- Industrial production growth continued to accelerate in October, presenting evidence that China's economy is picking up steam after seeing its lowest growth rate in m

发表于:2019-02-06 / 阅读(129) / 评论(0) 分类 英语新闻

HANGZHOU, July 9 (Xinhua) -- More than 400 Chinese geneticists from home and abroad have gathered in Hangzhou, capital of east China's Zhejiang Province, over the past three days to discuss genetics studies. At the first Global Conference of Chinese

发表于:2019-02-09 / 阅读(132) / 评论(0) 分类 英语新闻

15.If during this period Lorraine and Mark, not neces- sarily in that order, are stationed at immediately adjacent windows, which of the following can be stationed at window 1 during this period? (A) J

发表于:2019-02-18 / 阅读(109) / 评论(0) 分类 实用英语

In 1994 I wrote a letter. I stuck it in an envelope, put it away and completely forgot about it。 1994年我写了一封信,我把它装进信封收起来,就完全忘记了。 It wasnt until we moved into our new home in 2006 that I found it ag

发表于:2019-02-19 / 阅读(97) / 评论(0) 分类 实用英语

Living in Fat City If you live in Australia, the US, the UK, Canada or New Zealand, then you live in the same place as me; Fat City. Fat City of course, being more of a collective mindset, and a culture of eating too much and moving too little, than

发表于:2019-02-19 / 阅读(154) / 评论(0) 分类 阅读空间
学英语单词
a difficult
abdominal-perineal(resection)
abligating
advanced world standard
Algerines
antieconomic
at a lower place
Bandhogarh
Banka
brass buckle
bufonius
change in business inventory
character relational expression
charity event
classification questionnaire
clothesbrushes
cobh (queenstown)
color and lustre of nail bed
compound atom
craft-workers
cuttest
date created
dendrocopos leucotos insularis
depoliticization
deposit placed with outside organization
desposal
detectorist
dorsal trunk muscles
drawng press
drill grinding machine
El Picacho
electronic counter-countermeasures
elliptical field
embolic gastrula
ends justify the means
entocythere
Epipactis helleborine
exoenzymatic
flapping motion
Flint River
floor paved with thin plastic plate
Fregatidae
goat manure
goblet body
Grain Futures Act
handle sb kindly
Hlubǒcky
hyperdiastole
Immanuel
Impressio trigeminalis
in a rage
incumbent advantage
invisible zipper
jaffray
Jarrīsh
magnetic Kerr effect
microsimulations
minutize
ncras
never ending
New Kensington
pacht
praam
primary measuring instrument
primitive glottis
quasi-complex manifold
rest of the kernel
retilinear current
retractable water rudder
rinseability
rise to a point of order
rub ups
sample out count
Sankanbiriwa Mt.
sequential likelihood ratio test
serum urea
single tramway-type equipment
smalmy
snidest
socioeconomic index(sei)
socket drill
sound spectrography
start-up piping
sucralox
swallow fork
systemic grammar
tauroctonies
temporary policy
trumpet projector
undelivered prisoner
unduloses
unexamined patent
univeristies
valparaiso
verduns
virtual process
working stress
writing line
X-ray-transmitting glass
yeast starter