[数] 流形的(下)同调群

The Reading Group Part 1 This programme was first broadcast in 2002. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Youre listening to The Reading Group from the BBC World Service. In this series we bring together liste

发表于:2018-11-29 / 阅读(225) / 评论(0) 分类 英语讨论

In June, the Oxford English Dictionary, or OED added about 1,000 words and new definitions to its website. The changes are to help users understand a mix of terms, some dating back many centuries. The additions include words such as brencheese deaths

发表于:2018-12-08 / 阅读(132) / 评论(0) 分类 2018年VOA慢速英语(六)月

Study: Neanderthals Were Artists Some of the worlds oldest cave art is too old to have been made by modern humans, researchers say. Studies suggest that Neanderthals were responsible for creating cave drawings found in modern-day Spain. They also app

发表于:2018-12-18 / 阅读(191) / 评论(0) 分类 2018年VOA慢速英语(二)月

00:00:02 OPRAH WINFREY: Hattie Mae, this child is gifted, and I heard that enough that I started to believe it. 00:00:08 ROGER BANNISTER: If you have the opportunity, not a perfect opportunity, and you don't take it, you may never have another chance

发表于:2019-01-03 / 阅读(289) / 评论(0) 分类 2017年VOA慢速英语(十一)月

I Icariin 淫羊藿甙 Imperatorin 殴前胡素 Indigo 靛蓝 Indirubin 靛玉红 Inokosterone 牛膝甾酮 Insularine 岛藤碱 Insulin 胰岛素 Inulicin 旋覆花内酯 Iosmatrine 异苦参碱 Isoa

发表于:2019-01-03 / 阅读(135) / 评论(0) 分类 医务英语

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember. This week, we will tell how a discovery in Kenya has started a scientific debate about early human ancestors. We also will tell how peo

发表于:2019-01-11 / 阅读(180) / 评论(0) 分类 VOA慢速英语2007年(九)月

Technology Report - Kony 2012 Becomes Most Viral Video in History 科技报道 - 科尼2012成为史上最热门视频 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Have you heard of Joseph Kony?

发表于:2019-01-12 / 阅读(156) / 评论(0) 分类 2012年VOA慢速英语(三)月

Technology Report - Inspections at Apple's Suppliers in China 科技报道 - 公平劳动协会对富士康中国工厂展开调查 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 A labor group has

发表于:2019-01-12 / 阅读(105) / 评论(0) 分类 2012年VOA慢速英语(二)月

AS IT IS 2015-11-07 Nigerians Say Oil Company Left Spills Behind 尼日利亚村民称石油公司未能清理泄漏 Villagers in the Niger River Delta area of Nigeria say they live in unclean conditions because oil companies have not cleaned up spil

发表于:2019-01-12 / 阅读(174) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Science and Technology 科技 Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanity's family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 THE opening scene of Mel B

发表于:2019-01-26 / 阅读(139) / 评论(0) 分类 经济学人科技系列

穷朋友越多越幸福 Can money buy happiness? Yes, claim the authors of a new study but only up to a point. Psychology has shown that richer people generally rank the overall quality of their lives morefavorably than poorer people do. At th

发表于:2019-02-06 / 阅读(167) / 评论(0) 分类 阅读空间

How to Motivate a Group I like to focus on receptive and expressive intelligence, which I call CQ. A healthy dose of CQ is essential when being in charge of a group or team because the task of motivating them often falls to you. This may seem unfair.

发表于:2019-02-08 / 阅读(229) / 评论(0) 分类 阅读空间

Hobbit Ancestor Bones Found 霍比特人祖先的骨头 Small human-like creatures lived in Indonesia 50,000 years ago, and a recent study found evidence of their much older ancestors. Scientists working in Indonesia say they found several teeth and

发表于:2019-02-12 / 阅读(426) / 评论(0) 分类 2016年VOA慢速英语(七)月

There's no simple answer to what constitutes 'smart'. These days, we're inclined to think you can't go by intelligence quotient (IQ) results alone, because while these tests are great for measuring separate mental faculties, an IQ number doesn't seem

发表于:2019-02-13 / 阅读(150) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanity's family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brooks's film History of the Wo

发表于:2019-02-16 / 阅读(170) / 评论(0) 分类 经济学人科技系列

1.establishment n.确立;建立;家业 Because of the establishment of the patriarchy, androgyny gradually retreated from the mainstream society. 但由于父权制度的确立,双性同体思想逐渐从主流文化中隐退。 2.aspire v.热望

发表于:2019-02-16 / 阅读(172) / 评论(0) 分类 经济学人科技系列

Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanitys family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 Sep 10th 2011 | from the print edition THE opening scene

发表于:2019-02-17 / 阅读(211) / 评论(0) 分类 经济学人综合

Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori

发表于:2019-02-17 / 阅读(174) / 评论(0) 分类 经济学人综合

There's no simple answer to what constitutes 'smart'. These days, we're inclined to think you can't go by intelligence quotient (IQ) results alone, because while these tests are great for measuring separate mental faculties, an IQ number doesn't seem

发表于:2019-02-17 / 阅读(156) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Human evolution 人类的进化 Ask the family 寻根问祖 Human ancestry has just got more complicated 人类祖先之谜变得愈加复杂了 ONE of the oddest things about Homo sapiens is that he is alone. 有关

发表于:2019-02-24 / 阅读(198) / 评论(0) 分类 经济学人科技系列
学英语单词
'Ain Fīt
a.v.m.
absolute heating effect
analogue compounds
angle stitch
arbitrate in
ascending cerebral vein
avionics system user's manual
biconical cavity
blue-water
braurons
broad nose pliers
broken-staple metal fibre
bronco buster
cart-tracks
citybuss
classical magnetism
closed cooling water system heat exchanger
comba
convergence amplitude
coupled bus
currently deductible
density of image
diagonal wrench
diree
ducange
dummy register
E.H.P.
Early Black
endosclerite
Ethyl-a-galactoside
Eurotia
expansion projects
first inning
fish oil tank
fishy odour
flange rivet
formal copper wire
gas-discharger
geeres
gloried in
go-off
granulation archnoidales
hand shaking grate
harmonic minor seventh
have someone's ass
heterophylly
ICPP
Ilex bioritsensis
isomerised
itelmens
junction barrier
Kalnciems
Kolmogorov randomness
Langreo
leiochrodes glabratus
light ends
longitudinal horizontal bracing
M line
Meccano set
military food
mixed soybean
Mogroum
monistic normal distribution
move over
musakhan
negro lethargy
non-spontaneous generation
nosebands
numeric key pad
Obach cell
on a near day
panivorous
payment in lump sum
phosphoretic
physiology of endoparasites
Plummer
polymerization of protein
pomacentrus brachialis
portable soil mix plant
potentialities
propeller with adjustable blades
radial outward flow
raising agents
relay energized
restyling
ritterbusch
ruthenium monobromide
Sarcochlamys
scale interval
schoolbook
steam dump control
steep-sided
stop at nothing
subproduct
sulcus for sigmoid sinus
time-sharing generator
unarchivable
unfair trade acts
university entrance
Wollaston
wood peat