[数] 多面体的(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(220) / 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(131) / 评论(0) 分类 2018年VOA慢速英语(六)月

Broadcast: Jan 17, 2003 At the unveiling of the First Europeans exhibit, Ellen Futter, president of the American Museum of Natural History, offered reporters, 1) anthropologists and other scientists a

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 VOA2003(上)-科技先知

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(187) / 评论(0) 分类 2018年VOA慢速英语(二)月

(WA-LC) Well, if there are no more questions I would like to continue our discussion of human evolution by looking at Homo erectus, the earliest of our ancestors who stood upright. Homo erectus lived about one and a half million years ago and was gi

发表于:2018-12-30 / 阅读(115) / 评论(0) 分类 托福听力短文

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(287) / 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(134) / 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(179) / 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(153) / 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

New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2011年(九月)

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(138) / 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(166) / 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(227) / 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(423) / 评论(0) 分类 2016年VOA慢速英语(七)月

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(168) / 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(170) / 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(210) / 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(173) / 评论(0) 分类 经济学人综合

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(194) / 评论(0) 分类 经济学人科技系列
学英语单词
a round trip
annotates
at one's option
atraton
attractive energy
auto-provisioning
automatic backup
automatic communication monitor
Bedlington
Benāpol
birthdaycard
blister card
bonderize
bridge duplex
cappies
Catalanization
cellular environment
channel skip
characteristics of grain and oil
chukke
civil list
comestor
corn puddings
cost of living insurance
coumba
cryptovirogenic
dextrosozone
diploid chromosome
doubly re entrant winding
ecuadoran monetary units
escalin
escape trunk
fatty acid polyethylene glycol ester
ffag synchrotron
fixed duty
flavanol
flaw
forest fire science
frenulum buccinator inferioris
Galinsoga quadriradiata
genus Thlaspi
get the speed
hip pads
homoneura (homoneura) discoidalis
hydraulic servo tuned magnetron
hyperflagellation
indwelts
interfluves
ironworkers
lower-limb
lute guitars
make and mend
maximum strain theory
menstrual regulation
metapodal plate
MgV
milps
mix-flow compressor
natrium uranospinite
network social psychology
Nexit
nile crocodiles
nonlinear relationship
nuclear magnetic resonances
parrakeets
pecilo-
penalty hit
Phascolarctos
phenanthrenequinone
phrayes
podocarpus macrophyllus macrophyllus
postosome
price-dividend ratio
program, overlay
real-time image processing
refomented
relied
remaining variable
residentiaries
Science Hill
settled sludge
settlement of sewage
shitlists
skin-popped
Soviet Mountains
spring biased valve
steel die
steply
turning strickle
unabsorbed material costs
us-soviet
utilization of budget
variable-frequency generator
Veggli
vertical divergence
water-proofings
weather insurance
weighted noise
windward rudder
Wofī
working mode
z-fold paper