人类群体遗传学

Scientists from a South African university have found evidence of a population of what they say were small-bodied modern humans on an island of Palau, east of the Philippines. Lee Berger has spent his professional life searching for evidence of mank

发表于:2018-12-05 / 阅读(273) / 评论(0) 分类 国家地理2008年

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The ability to digest milk as adults, and as infants, actually, is due to the expression of an enzyme called lactase. That's the University of Pennsylvania's Sarah Tishk

发表于:2018-12-24 / 阅读(295) / 评论(0) 分类 Scientific American(二)月

061 science Words Medical science lab experience lab technician doctorate nano-technology genetics operation Inject atomic research sample mathematic formula laboratory virus discover theory biochemisty Physics conclusion evidence/proof test astronom

发表于:2018-12-25 / 阅读(336) / 评论(0) 分类 情景英语口语100主题

[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(257) / 评论(0) 分类 温馨夜读II

Research into Population Genetics While not exactly a top selling book, The History and Geography of Human Genes is a remarkable collection of more than 50 years of research in population genetics. It stands as the most extensive survey to date on ho

发表于:2018-12-29 / 阅读(320) / 评论(0) 分类 新视野大学英语读写教程(4)

今天学的词是top。作为名词, Top的意思是顶部, 顶端的意思。比如the top of the hill, 山顶, the tabletop, 桌面等等。Top也可以作动词,意思是达到或是超过。 有报道说,美国人口这个月将达到三

发表于:2018-12-30 / 阅读(315) / 评论(0) 分类 英语每日一词

AS IT IS 2015-03-16 Fighting for Lions in Zimbabwe 在津巴布韦为更好的保护狮子而努力 Conservationists are breeding lions in the Southern African nation of Zimbabwe. The wildlife experts hope to increase the lion population to keep the

发表于:2019-01-12 / 阅读(217) / 评论(0) 分类 2015年VOA慢速英语(三)月

According to a new study, the populations of several animal species in Kenya's most famous wildlife park have declined dramatically during the past 15 years. The study's authors point to the growing presence of human settlements on the outskirts of

发表于:2019-01-13 / 阅读(211) / 评论(0) 分类 VOA标准英语2009年(四月)

An international effort to build a detailed map of human genetic variation has completed its pilot phase and could shape a new understanding of human evolution and may help in fighting disease. Getty Images/iStockphoto The 1000 Genomes Project aims t

发表于:2019-01-14 / 阅读(245) / 评论(0) 分类 VOA标准英语2010年(十)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(306) / 评论(0) 分类 2017年NPR美国国家公共电台9月

And in doing so, we were breeding them for parasitism. 为了做到这点,人类用喂养的方式来让它们寄生于我们。 We were giving them all sorts of reasons to adapt new ways. 我们给了动物们适应新环境的各种理由。 So,

发表于:2019-01-18 / 阅读(263) / 评论(0) 分类 TED演讲娱乐篇

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-26 / 阅读(284) / 评论(0) 分类 英语单词荟萃

句子:我国已开始第六次人口普查。 误译:China has started her sixth national population investigation。 正译:China has started her sixth national (population) census。 解释: population 可以泛指地区、城市或国家人

发表于:2019-02-01 / 阅读(252) / 评论(0) 分类 英文语法词汇

学科SUBJECTDISCIPLINES 科目Subjects 声学Acoustics 农业生态学Agriculturalecology 农业经济学Agriculturaleconomics 农业工程Agriculturalengineering 农业林学Agroforestry 分析化学

发表于:2019-02-04 / 阅读(308) / 评论(0) 分类 英文语法词汇

Theincrease inthenumbersofmarriedwomenemp- (50)loyedoutsidethehomeinthetwentieth centuryhadlesstodowiththe mechanizationofhouseworkandan increaseinleisuretimeforthesewomen thanitdidwiththeirowneconomic

发表于:2019-02-06 / 阅读(254) / 评论(0) 分类 英文语法词汇

China's working-age population is expected to continue to decline in 2016 after 20 million stepped out of the market in the past five years, according to an expert. 一位专家近日表示,过去5年间我国劳动年龄人口减少了2000万,20

发表于:2019-02-07 / 阅读(230) / 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(272) / 评论(0) 分类 英语新闻

Some people think killing animals for food is cruel and unnecessary and some people think it is essential for daily diet. To what extent do you think about these two views? Before we examine the issue of whether killing animals for food is cruel and

发表于:2019-02-14 / 阅读(289) / 评论(0) 分类 雅思英语

英语新词:各种各样的人 1) people: 作人讲时,是集合名词,表复数概念。说一个人时,不用 people。当表示两个以上的人时,可用 people。如:twenty people 二十个人。people作民族解时,有单、复数之

发表于:2019-02-17 / 阅读(244) / 评论(0) 分类 英文语法词汇

今天学的词是top。作为名词, Top的意思是顶部, 顶端的意思。比如the top of the hill, 山顶, the tabletop, 桌面等等。Top也可以作动词,意思是达到或是超过。 有报道说,美国人口这个月将达到三

发表于:2019-02-24 / 阅读(237) / 评论(0) 分类 学个词
学英语单词
a free lunch
Accreditation UK
Adi Kwala
albumoid
aluminized phosphor screen
anadidymous teratism
Armoracia Gaertn
bahia bustamante
bakebread
baster
Berdyaev, Nikolai Aleksandrovich
Bezier net
blood calcium ion sensor
blueshield
bulder
Camellia pentamera
captive float
caretaker-managers
caryoplast
catalyst post-treatment
CAUDAR
claroes
cochleae
come out top
connection test
cost, insurance, freight landed terms
crystal corundum
cylindrical model
cytoplasmic glia
deuterium oxide moderated reactor
dipentene resin
docufictional
Donec alv. sol. fuerit
Dunmanbridge
dupable
economic benefit auditing
electric function generator
electroengraving
equivalent disturbing voltage
footlamberts
gas-operated pump
genus Ipomoea
gibbous phase
gnarlier
goethals
gold-colored
grappling bucket
hcy
hepatis
hourglass-shaped spring
hyperbolic curve
ideologemic
if unsold
image-schemas
intercrural fibers
lecture hall
Leptomischus erianthus
ligamenta mallei superius
linear supply function
Lingnaria chungii
Madhipura
mary leakeys
media priming effect
membranously
mensurage
Midi de Bigorre, Pic du
mosconi
nasal lateral cartilage
negative resistance
phospholopids
pick the eyes out
plain boiled water
pleure
point to plane technique
polaroid portrait
powerwalk
prophetry
r/w disk
re-decorates
redditives
roll over action
rotodynamic
run-time data area
saulte
scleritises
seos
soupier
steel form moulding
sternogoiometer
supercrip
swimming trunks
swine erysipelas
tech reqs
to a slow start
top lighting
Tying-Up
underwearlessness
wassup
wealaway
y-axis
Yuliusa Fuchika, Imena
zirkelbach