音标:[,baiә,di'mɔ^rәfi] ;
[计] 生态统计学

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发表于:2018-11-30 / 阅读(561) / 评论(0) 分类 24篇魔术美文串记4级词汇

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(386) / 评论(0) 分类 蒋健棠听说学英语

Aging in European Countries We have to realise how old, how very old, we are. Nations are classified as

发表于:2018-12-31 / 阅读(218) / 评论(0) 分类 有声英文阅读

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(360) / 评论(0) 分类 科技之光

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(327) / 评论(0) 分类 VOA2003(下)-农业与经济

AS IT IS 2016-04-08 More People Move to Houston in US 越来越多的人来到美国休斯敦 More people moved to the Houston, Texas area in one year than to any other metropolitan area in the United States. The U.S. Census Bureau recently released

发表于:2019-01-12 / 阅读(208) / 评论(0) 分类 2016年VOA慢速英语(四)月

And the second is academic ability, which has really come to dominate our view of intelligence, 第二点,学术能力已经成为衡量好学生的主要标准, because the universities designed the system in their image. 这种标准是那些大学

发表于:2019-01-18 / 阅读(188) / 评论(0) 分类 TED演讲教育篇

China's family planning 中国计划生育政策 Illegal children will be confiscated 违法生育就没收孩子 The one-child policy is not just a human-rights abomination; it has also worsened a demographic problem 独生子女政策不仅在人权方

发表于:2019-01-26 / 阅读(262) / 评论(0) 分类 经济学人综合

Israel and Palestine 以色列和巴勒斯坦 Take a break 僵局再起 The two-state solution is still the only one that makes sense. But it won't happen this time round 目前两国制仍是解决巴以问题的唯一方式,但这一次依然无法

发表于:2019-01-27 / 阅读(222) / 评论(0) 分类 经济学人财经系列

Slovenia 斯洛文尼亚 Very European 浓郁的欧洲色彩 Slovenias first big crisis since independence 斯洛文尼亚独立后首遇大危机 Beautiful but angry 美丽表面蕴藏危机 Slovenes have always felt rather pleased with themselves.

发表于:2019-01-27 / 阅读(218) / 评论(0) 分类 经济学人财经系列

AGRICULTURE REPORT - Biocontrols, Part 2 By Mario Ritter Broadcast: Tuesday, April 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biocontrols are the way nature seeks ba

发表于:2019-01-30 / 阅读(289) / 评论(0) 分类 农业与发展

population studies 人口研究 demography 人口学 demographer 人口学家 population theory 人口理论 Malthusianism 马尔萨斯主义 neo-Malthusianism 新马尔萨斯主义 overpopulation 人口

发表于:2019-02-02 / 阅读(182) / 评论(0) 分类 英文语法词汇

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(340) / 评论(0) 分类 阅读空间

Domestic work in the South 美国南方的家务 The Help, updated 升级的帮佣 Maids are no longer servants 帮佣不再是仆人 UNDER segregation, black women were so rigidly excluded from good jobs that 60% of those who were employed in 1940 w

发表于:2019-02-17 / 阅读(257) / 评论(0) 分类 经济学人文艺系列

Demography 人口统计学 Hip and hobbling 时髦与蹒跚齐行 Not all towns are desperate to attract young people 并不是所有城镇都渴望吸引年轻人 Nationally, an ageing population is a problem. But locally it can be a boon. The over-

发表于:2019-02-17 / 阅读(250) / 评论(0) 分类 经济学人文艺系列

Immigration in Scotland 移民到苏格兰 Wish you were here 希望你早先就到这了 Immigration worries Scots less than other Britons, but that could change 相比英国其他地区,移民较少担心苏格兰人(排外),但这种情况可

发表于:2019-02-17 / 阅读(231) / 评论(0) 分类 经济学人文艺系列

Nevertheless North Korea is different from Vietnam in three ways that could hurt. 不过朝鲜和越南存在三方面的不同点,这或许对朝鲜而言是个打击。 In Vietnam's south, its economic heartland, collectivisation of farms and fac

发表于:2019-02-17 / 阅读(183) / 评论(0) 分类 经济学人财经系列

High streets 商业街 Strange town 陌生的城市 Why some streets in London stay resolutely the same 为何伦敦仍执拗地保持部分街道不变样 KENTISH TOWN ROAD is a humdrum high street in north London. It contains pawnbrokers, pound sho

发表于:2019-02-18 / 阅读(216) / 评论(0) 分类 经济学人商业系列

Race in America 美国种族问题 The fury of Ferguson 弗格森市的暴怒 Race is America's deepest problem, but multiple small changes can mitigate it 种族问题是美国最根深蒂固的问题,但各种细微的改变可以使之缓解。

发表于:2019-02-24 / 阅读(225) / 评论(0) 分类 经济学人文艺系列

A second consideration is demography. 第二个考虑是人口。 A growing population creates a natural pyramid scheme. 不断增长的人口创造出一个天然的金字塔式的骗局。 Each cohort of participants will receive the money contribu

发表于:2019-02-25 / 阅读(329) / 评论(0) 分类 经济学人财经系列
学英语单词
accomplishments
agrosol
alma-ata (almaty)
ardennes counteroffensives
atheros
automatic period control
babbitt( babbitt metal)
battery tractor
be avid for
bobkitten
brace block
branchial efferent column
cambrovician period
capillary phenomenon
carry-over cinder
chapattis
commercial break
condensed matter chemistry
cycloartenol
dagonkade (dogonkede)
deposition by washout
Derwent R.
discrete anomaly
Dobrun
dorito
double-acting diskharrow
double-cut file
down stairs
dual convex cone
electronic paramagnet resonance(EPR)
emergicentre
endothermic gasification of carbon
enedmete
eptastigmine
eugonic
expansion-tap
first things first
gallicoes
Gemünden
gradient texture
growth and yield of wheat under dibbling of sowing
hackfile
heathenise
heinously
himalayan orogeny
hodulcin
hypothetical outflow
incoherence of thought
intermetallic phase
ion lens
Italian Republic
jackass cover
jobcentres
language acquisition
lateral ply
leading-reins
litron
lowen
Lyby
mandrills
maubre
Mekleta
mendocino
model glider
moderate energy
mud-like
negative base number
Neolitsea villosa
nitrosyl perchlorate
non contributory
nonconducting
nonmystic
nuclear incident
phaseshift trigger
photographic coating
platre
polar moment of inertia
pollen jelly
position-sensor
project athena
prusik knot
put someone to his trumps
Pycamisan
pyelovenous backflow
radar window
red lizardfish
righthanders
sarayis
shell expansion
Slættaratindur
Sominat
switch timing error
tendon of heel
terrams
tetramethylsilane
top-to-bottoms
transverse ray aberration
unplummed
walpurgis night (germany)
wasns
whitmen
whitsums