种群萎缩现象

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(245) / 评论(0) 分类 高级口语教程

Part One 弱读综合练习 Learning the strong forms and weak forms of the following words . Words Strong Forms Weak Forms a ??????????? ???????????????????? ( am ???????????? ??????????????????? (??

发表于:2018-12-10 / 阅读(187) / 评论(0) 分类 4+1听力口语MP3

Part Two单音节词弱读形式的综合练习 A.Listen and repeat . a boy an apple and her are you as usual at home can do it he does for the sake of book and box pen and paper more and more he and I his sister and her friend you and that girl sooner or later

发表于:2018-12-10 / 阅读(238) / 评论(0) 分类 新东方4+1听力口语

[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(154) / 评论(0) 分类 新标准初中英语第五册

UNIT 79 STEPS TO SUCCESS (Ⅳ) Lesson 157 Part Ⅰ Warming-up Exercises Phonetics: Contraction, Liaison and Weak Form 1. When you buy something, you expect _____ _____ last. _____ _____ trouble, you _

发表于:2018-12-27 / 阅读(110) / 评论(0) 分类 英语听力入门 (全四册)

Lesson 150 Part Ⅰ Warming-up Exercises Phonetics: Contraction, Liaison and Weak Form 1. A: _____ _____ this room -- it's _____ _____ here. B: Thank you. A: You've _____ _____ Jim, I suppose. B: ____

发表于:2018-12-27 / 阅读(121) / 评论(0) 分类 英语听力入门 (全四册)

[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(203) / 评论(0) 分类 外研社新标准初中英语九年级

Conversation:contraction of “I am”-“I‘m”—在线英语听力室

发表于:2019-01-03 / 阅读(210) / 评论(0) 分类 哈哈美语

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(129) / 评论(0) 分类 农业与发展

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(223) / 评论(0) 分类 纯正英语一分钟

Business this week 一周商业要闻 The European Central Bank announced that it will begin its review of the quality of assets held by 128 banks in November. 欧洲央行日前表示:将于今年11月份起对欧元区的128家银行进行资产的

发表于:2019-01-26 / 阅读(174) / 评论(0) 分类 经济学人要闻

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(139) / 评论(0) 分类 2007年VOA标准英语(七月)

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(167) / 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(112) / 评论(0) 分类 VOA常速英语2008年(二月)

The Man in the Moon has become the latest victim of contraction(缩小 ) in the housing market. Astronomers(天文学家) reporting on Thursday in the US journal Science said they had found previous undetected landforms(地貌,地形) whi

发表于:2019-02-08 / 阅读(149) / 评论(0) 分类 英语新闻

Britain's decision to leave the EU has led to a dramatic deterioration in economic activity, not seen since the aftermath of the financial crisis. 英国脱欧已导致经济活动急剧恶化,其严重程度为金融危机余波以来之最。 Dat

发表于:2019-02-08 / 阅读(123) / 评论(0) 分类 英语新闻

Chinas economy is stabilising after the slowdown of recent months, data suggest, easing worries about a hard landing but raising questions about the governments commitment to rebalancing. 数据显示,在经历了最近几个月的放缓之后,中国

发表于:2019-02-13 / 阅读(128) / 评论(0) 分类 英语新闻

1. The Halloween celebration comes from All Hallows Day or All Saints Day, the 1st of November. This was originally a pagan festival of the dead, but later became a holiday to honor Christian saints. 万圣节的庆祝活动来源于每年11月1日的

发表于:2019-02-13 / 阅读(134) / 评论(0) 分类 阅读空间

Two leading City institutions have cancelled predictions of an EU referendum recession and revised their economic forecasts higher in response to better than expected surveys. 面对好于预期的调查数据,伦敦金融城两家顶级机构撤销了

发表于:2019-02-18 / 阅读(104) / 评论(0) 分类 英语新闻

Were all familiar with contractions. Plenty are signalled by an apostrophe and others dont hide their origins with any notable ingenuity such as Im, youre, theyll etc. But some everyday words have dispensed with markers of their shortenings, to the e

发表于:2019-02-19 / 阅读(119) / 评论(0) 分类 英文语法词汇
学英语单词
account executives
Aire and Calder Navigation
anagliptin
auriculoventricular furrow
automatic loss of synchronism con- trol equipment
bed-space
begone
blastobotrys nivea
blowing tower tray
breathing apparatuss
bridge wall
Chunjie
code sensitive system
collinear plane
colour flexer
conceptor
cosmopolitanise
cram oneself
cushags
database computer
dear friends
deck production
dimethyldichlorosilane
driving carriage
eager in
earth-moving
Eleocharis acicularis
externally heated oven
fairy arrow
fermentation adjuvant
Ferroplatinum
fictitious capital
final draw
Fritz Kreisler
gende
giant cell granuloma
greenskeepers
grey tin
growings
half-a-crown
haptogen
Heleocharis
hydrodynamic efficiency
i-wurche
impregnating method impregnation
in the wrong box
industrial watercourse
inter-connectedness
international knot
ionic catalyst
Kazafi
koether
Lacapelle-Marival
large-end face
little rocks
liza pescadorensis
lt-yr
mankalah
manumit
McKinley R.
midst
multiple pile driven tower
mythmaking
n-a
neutral money supply
nose acupuncture therapy
penetralias
Phakyaw
phase reference
Phrymaceae
poultrymen's itch
Primary Rate interface
privation starvation
procedural and exception test
quasi peak value
radiciferous
reduplicated
relative catalytic activity
S. of Sol.
scalar assignment
Shamakhi
sidescrollers
slumpbusters
sorted ore
spectroheliograph
sternitic
stiped
stitch-up
supertelex
tabors
tahona
thoenes
too-large
travelbacks
underpowers
unreduced oxide particle
upper arm kip
vaginal discharges
void value
wall-paper printing machine
wet and dry bulb
yeng