音标:[smɔ:l ˌpɔpjuˈleiʃən] ;
[医]小群体

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

发表于:2018-11-27 / 阅读(197) / 评论(0) 分类 高级口语教程

新编英语教程第五册unit05_2_aging_population

发表于:2018-12-11 / 阅读(76) / 评论(0) 分类 新编大学英语阅读部分

[00:00.00]MODULE 11 Population [00:02.09]模块十一 人口 [00:04.17]Unit 1It's the biggest cityin China. [00:06.23]第一单元它是中国最大的城市 [00:08.29]Listening and vocabulary2 Listen and choose thebest answer. [00:34.03]听力和词汇

发表于:2018-12-13 / 阅读(120) / 评论(0) 分类 新标准初中英语第五册

At one time or another, youve probably said, Its a small world. Well, it used to be much, much smaller. Because according to scientists from the University of Utah, about a million years ago our ancestors numbered fewer than 20,000. The estimate appe

发表于:2018-12-24 / 阅读(108) / 评论(0) 分类 Scientific American(一)月

After spending a year or so as larvae under water, they transform into winged adults and take to the skies. The millions of tiny flies attract far bigger animals. As they hold a mass mating orgy along the banks of the lake, brown bears come to feed o

发表于:2018-12-26 / 阅读(71) / 评论(0) 分类 自然百科2011年

[00:01.55]People need basic necessities [00:04.15]such as food,clothes and houses. [00:08.52]This means that more of our natural resources [00:11.87]like oil and coal are used [00:14.98]up to produce these things. [00:17.55]Also, more of our environm

发表于:2018-12-29 / 阅读(156) / 评论(0) 分类 外研社新标准初中英语九年级

[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

发表于:2018-12-29 / 阅读(156) / 评论(0) 分类 外研社新标准初中英语九年级

A number of earthquakes have shaken Wellington and the top of the South Island. The first big earthquake was 5.7 on the Richter scale, just after 9am on Friday morning. The centre was near a small town, Seddon, in the South Island about 50km across C

发表于:2018-12-31 / 阅读(86) / 评论(0) 分类 新西兰英语

1 Million Years B.C.: Humans Rare A study in the Proceedings of the National Academy of Sciences used genomic analysis of modern humans to reveal that the population of our ancestors a million years back was below 20,000. Karen Hopkin reports At one

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 60秒科学

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

发表于:2019-01-06 / 阅读(95) / 评论(0) 分类 农业与发展

China's one-child policy combined with the preference for sons has skewed the population toward males. New research showing a strong correlation between that sex imbalance and savings rates offers some unexpected insights for financial services firms

发表于:2019-01-11 / 阅读(90) / 评论(0) 分类 阅读空间

By Delia Robertson Johannesburg 12 March 2008 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. VOA's Delia Robertson report

发表于:2019-01-12 / 阅读(85) / 评论(0) 分类 VOA标准英语2008年(三月)

STEVE INSKEEP, HOST: Some researchers think they've found a way for rural towns to manage an almost universal problem. Many rural American towns face depopulation. They've been declining in population for decades. Some hope for big turnarounds that w

发表于:2019-01-17 / 阅读(80) / 评论(0) 分类 2018年NPR美国国家公共电台6月

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

发表于:2019-01-21 / 阅读(183) / 评论(0) 分类 纯正英语一分钟

By Sabina Castelfranco Rome 10 March 2006 For the first time in Italy a town in Tuscany wants a referendum to be held on whether or not a large mosque should be built. The committee which promoted the

发表于:2019-01-30 / 阅读(153) / 评论(0) 分类 2006年VOA标准英语(三月)

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

发表于:2019-02-02 / 阅读(114) / 评论(0) 分类 2007年VOA标准英语(七月)

SHIJIAZHUANG, July 1(Xinhua) -- China on Sunday launched a campaign aiming to provide pension insurance to all rural residents and unemployed citizens in order to help the country cope with its aging population. We must ensure that the new pension in

发表于:2019-02-02 / 阅读(93) / 评论(0) 分类 英语新闻

据新华社报道,十二五(2011-2015)计划期末,我国人口总量将达到 13.9亿左右,城镇人口将首次超过农村人口。60岁及以上老年人口在十二五期间将年均净增800万,并在2015年突破2亿。上世纪8

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

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

发表于:2019-02-06 / 阅读(81) / 评论(0) 分类 VOA常速英语2008年(二月)

Todd: OK, Hello! Christian: Hello! Todd: What's your name? Christian: I'm Christian. Todd: Hey, Christian. And now Christian, where are you from? Christian: I'm from Norway. Todd: Norway! Christian: Yeah! Todd: Wow, what city in Norway? Christian: It

发表于:2019-02-16 / 阅读(84) / 评论(0) 分类 英语趣味课堂
学英语单词
a prejudice against
aleurites moluccana
aniline hydrochioride
ant-lion
approximative system
balanced welding
bedwyr
benefit-cost ratio (b-c ratio)
berenty
bottom fourth jewel
bunyas bunyas
carry clear signal
cassiterolamprite
Cercis chinensis
certified helitanker
chain reacting sphere
China Ocean Shipping agency
chocolate fondue
chokees
chucks
collector-emitter cut-off current
control hazard
creative thinkers
dead colour
diamond polishing
dim head light
dishdashas
displaced card
dual phenomenon
ELISA
ends-of-file
Epipaleolithic
exchange resonance
expandibility
eyebrowed
foreign exchange receipts
haematopoieses
heirophant
heterogone
homemade computer
hoodooism
i-sesed
immaterial want
incident space
Incoloy
infaunas
inferior rectus muscle
iqab
keyed access method
lamma island
lead magnesio-niobate
lichen planus hypertrophicus
light circuits
local object
long term annealing
magnesium sheet
mahmudi
Marshall Archipelago
milk-sops
model set
moto-bug
municipal water use
negative mass effect
neutraphylline
no-annual-fee
Oioxone
okehampton
out of home
pericentrally
Persian deity
phasphorus-containing polymer
pileipellis
polyisomerism
port traffic facilities
pptv
pressurized boiler
primary vascular bundle (strand)
prime age
pythium paddicum hirane
rabbit hutch
radar-confusion reflectors
RB (reactor building)
rechloridation
rhegmatogenous
risotteria
semen chaulmoograe
Sheguiandah
shock proof
short-circuited feeder
SMHs
sounding box
species barrier
spectral line interference
spooneristic
suspension of flying
Svecha
taxonomic description
topaze
UA
walking-wounded
wet batch method
wood laurel