单词:human population
单词:human population 相关文章
Lesson 9 Is It a Good Idea to Control Population Growth in the World? Text What Overpopulation Feels Like We moved slowly through the city in a taxi and entered a crowded slum district. The temperatur
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
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
[00:01.84]3 Listen and complete. [00:06.70]What have the children done for their project [00:10.30]on population? [00:11.96]Listen and complete their sentences. [00:16.14] [01:04.64]4 Listen and complete. [01:08.78]Listen and fill in the missing info
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
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
DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav
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
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
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,
The worlds population is getting bigger and bigger. Theres a population explosion in some countries. Im not sure if this is good or bad. The Earth can only support a limited number of people. One day, the worlds population will be too big to feed eve
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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
By Robert Raffaele Washington 10 July 2007 This week marks the United Nations' annual observance of World Population Day (Wednesday July 11th) -- focusing attention on issues surrounding population growth worldwide. The annual event comes on the heel
Theincrease inthenumbersofmarriedwomenemp- (50)loyedoutsidethehomeinthetwentieth centuryhadlesstodowiththe mechanizationofhouseworkandan increaseinleisuretimeforthesewomen thanitdidwiththeirowneconomic
By Jim Teeple Jerusalem 11 February 2008 For the first time in a decade there is a new accurate census of Palestinians living in the West Bank, the Gaza Strip and East Jerusalem. VOA's Jim Teeple has details from our Jerusalem Bureau. The new census
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
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
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
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