un. 人口统计遗传学

摘要:老年人是社会的弱势群体。他们曾为国家的发展进步奉献了一生。但是许多老年人,在退休之后,并不甘心就这样退出社会舞台,他们想要继续发挥余热。社会也应该给老年人创造更多

发表于:2018-12-03 / 阅读(67) / 评论(0) 分类 英语听力小短文走遍全世界

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(103) / 评论(0) 分类 英文故事剧

America's population is becoming older and increasingly diverse - made up of people who are different from each other. Nowhere are those differences more apparent than in Houston, Texas. The city has seen an increase in the number of minority communi

发表于:2018-12-07 / 阅读(55) / 评论(0) 分类 2017年VOA慢速英语(七)月

Hi, everyone, has marriage gone out of style? You might think so from statistics just released by the Census Bureau. For the first time in American history, married couples are minority,making up just

发表于:2018-12-11 / 阅读(67) / 评论(0) 分类 万花筒2006年

公司副总裁Lisa找到销售部经理Frank. Lisa: Frank, we just got our sales figures in and the numbers are very disappointing. What's going on here? Frank: I haven't actually seen the new figures. How far have we fallen? L: We were in sixth pla

发表于:2018-12-25 / 阅读(43) / 评论(0) 分类 礼节美语

[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(61) / 评论(0) 分类 温馨夜读II

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(68) / 评论(0) 分类 英文电影预告片填空

文本:Fair enough, but in the longer term, the figures aren't going to be dominated by the likes of you and me. It's the birth of new people that will have the largest effect on future statistics. And here's where it gets interesting. For a long t

发表于:2018-12-28 / 阅读(44) / 评论(0) 分类 英音模仿秀

4.人口红利 Demographic dividend 全国人大常委会委员、中国社科院学部委员、人口与劳动经济研究所所长蔡昉表示,中国人口红利消失的拐点已在2012年出现,将对经济增长产生显著影响,我们应当

发表于:2019-01-08 / 阅读(68) / 评论(0) 分类 英语笔译

The U.S. population has passed the 300-million mark in the past decade, with non-white groups accounting for most of that growth. A new study of census data for 100 major metropolitan areas in the U.S. shows that many black, Asian, Hispanic, foreign-

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(六)月

今天我们要学的词是 think tank. Think tank 智库。比如,The Heritage Foundation is a well-known conservative think tank. 传统基金会是一个著名的保守派智库。A think tank in Beijing recommended China adjust its one-child po

发表于:2019-02-06 / 阅读(144) / 评论(0) 分类 英语单词荟萃

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(85) / 评论(0) 分类 英语新闻

公司副总裁Lisa找到销售部经理Frank. Lisa: Frank, we just got our sales figures in and the numbers are very disappointing. What's going on here? Frank: I haven't actually seen the new figures. How far have we fallen? L: We were in sixth pla

发表于:2019-02-12 / 阅读(56) / 评论(0) 分类 商务礼节美语

本期内容: Sleepingtoomuchortoolittlecanincreasethelikelihoodofbecomingobese,researchershavediscovered.Thestudyfoundabnormalsleepingpatternsincreasedtheriskofbeingoverweightforthosegeneticallypredisposedtoobesity.Theeffectwasseenregardlessofdiet

发表于:2019-02-13 / 阅读(69) / 评论(0) 分类 夏说英语新闻晨读

I'm going to make an argument today 我今天要提出一个新思想, that may seem a little bit crazy: 它听上去有一点儿疯狂: social media and the end of gender. 社交传媒和性别消失。 Let me connect the dots. 让我把这两件事

发表于:2019-02-13 / 阅读(50) / 评论(0) 分类 TED演讲教育篇

台湾籍旅美老师今天交给我们的句子是: But it turns out high birth rates and the population explosion are not permanent features of some cultures or countries. But rather a part of a four-step process the whole world is going through,

发表于:2019-02-13 / 阅读(68) / 评论(0) 分类 留美老师带你每日说英文

本期内容: Foranationknownforitsobsessionforgold,TeamChinaseemedtohavehadaroughtimeinRiodeJaneiro. 作为一个对金牌痴迷而闻名的国家,中国队似乎在里约奥运会上备尝辛酸。 Thecountrycameinthirdplaceinthegoldmedalcounta

发表于:2019-02-14 / 阅读(65) / 评论(0) 分类 口语侠每日早读

Today marks the International Day of Families. This year's theme is families, healthy lives and a sustainable future. The International Day was first proclaimed by the UN General Assembly in 1993. It provides an opportunity to promote awareness of is

发表于:2019-02-18 / 阅读(85) / 评论(0) 分类 cctv9英语新闻2016年

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(55) / 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(114) / 评论(0) 分类 阅读空间
学英语单词
-fired
absolute coordinate system
accurate indication
aerosol-OT
Alport syndrome
androstadiene
awaywards
Bacillus corallinus
back-reference
Badigeru Swamp
batn
benzoylpas
Bersih
Beth-aven
boundary reflectance
cabinet for television set
Canary Islands
capital of Lesotho
cementing compound
cynoglossus puncticeps
Data set.
debilitants
developing new market
dextrocycloduction
distarch glycerol acetylated
doping concentration
dual cell
dugging
electrised
Elfros
Euro-german mark
exercise number
fairisles
fan-jets
fast multibit shifter
formicidaes
frequency sensitive varistor
from different angles
GC-MS
give a cry
hand brush
harkis
harpurs
home-makings
hydrostatic equation
ideal conceptual model
ill-placed
illuminometers
increased percentage
integra
intensive properties
investment workstation
jacquard neck-cord
jumber
laboratory notebooks
law of technology
lead foil screen
lucanus maculifemoratus taiwanus
Lutuamian
make-before-break
malodorous substance
Margaritana
monkey play (burma)
monofractals
Monte León
near-trace offset
net budget
net maximum work
officially recognized standard
omit note for order
onychia parasitica
ouabain
P-anisidine value
peak-to-peak variation
pillow biter
pnranoia religiosa
pseudofrenulum
radiothorium
raisin tea
raking coping
rear-end of spindle
reference magnet
relines
rixel
rose-cutter
second-phase
social affair
spectroprojector
spiral hose
spread of points
stock gauge
Sukkoth
TMGS
touch input system
triassic ocean
trihalogenated benzene
Télébodou
u-state
underlying bedrock
vaticanoes
warning triangles
Yetorofu