单词：demographic theory
单词：demographic theory 相关文章
生活半对半[The 50-Percent Theory of Life] I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal
王强英语美文
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
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The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and
113 The Box That Watch Found
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
2017年VOA慢速英语(七)月
Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U
新东方背诵文选
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
礼节美语
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
英音模仿秀
ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A
健康与经济
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
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-
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
英语单词荟萃
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
商务礼节美语
本期内容： Sleepingtoomuchortoolittlecanincreasethelikelihoodofbecomingobese,researchershavediscovered.Thestudyfoundabnormalsleepingpatternsincreasedtheriskofbeingoverweightforthosegeneticallypredisposedtoobesity.Theeffectwasseenregardlessofdiet
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
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,
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
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
cctv9英语新闻2016年
美剧《生活大爆炸》搞笑主题曲：Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年
流行英文歌曲
我们今天一起来看看白洁最喜欢的电视剧之一！Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法！ 1) How'd it go? 过得怎么样？2) Body language 身势语。如果你能看出某人有什么感觉，那就
OMG美语