单纯同调

simplicial homology的用法和样例:

例句

  1. The simplicial homology technique is a valuable and acceptable method to compute the polyhedron closed by spatial joint faces through engineering application.具体工程应用表明,在进行有限大小节理面所切割成的多面块体判别与预测时,单纯同调理论是一种有效而实用的方法。

THIS IS AMERICA - Social Scientists Rethink City Living SHIRLEY GRIFFITH: Welcome to THIS IS AMERICA in VOA Special English. I'm Shirley Griffith. STEVE EMBER: And I'm Steve Ember. This week on our program, we tell you why an economist has written a

发表于:2018-12-01 / 阅读(345) / 评论(0) 分类 2011年VOA慢速英语(十二)月

Education Report - A Social Network Aims to Speed Up Progress in Science This is the VOA Special English Education Report. A few years ago, a university researcher was having problems with an experiment that involved medical imaging. His adviser and

发表于:2018-12-07 / 阅读(164) / 评论(0) 分类 2011年VOA慢速英语(四)月

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(136) / 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

Your Eminences, Your Excellencies, Mr. President: On behalf of Mrs. Kennedy, her children, the parents and sisters of Robert Kennedy, I want to express what we feel to those who mourn with us today in this Cathedral and around the world. We loved hi

发表于:2018-12-30 / 阅读(212) / 评论(0) 分类 名人演讲

Remembering Five Special People Who Died This Year Hear about the lives of Robert Altman, Ann Richards, R.W. Apple, William Styron and Ruth Brown. VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with People in America in VOA Special Engl

发表于:2019-01-02 / 阅读(286) / 评论(0) 分类 名人轶事

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

NB: This is not a word for word transcript Rob: Hello, I'm Rob, and Yvonne has joined me for today's 6 Minute English. Hello, Yvonne! Yvonne: Hello, Rob. Rob: Today, we're talking about social mobility in the UK and a plan by the government to try an

发表于:2019-01-07 / 阅读(180) / 评论(0) 分类 六分钟英语

Technology Report - Event Aims to Build Interest in Science, Engineering This is the VOA Special English Technology Report. Last week we reported on Microsoft Corporations Imagine Cup finals in the United States. Team FlashFood from Arizona State Uni

发表于:2019-01-12 / 阅读(172) / 评论(0) 分类 2012年VOA慢速英语(六)月

EXPLORATIONS - Will Physicists Have to Rewrite The Special Theory of Relativity? DOUG JOHNSON: Welcome to EXPLORATIONS, in VOA Special English. Im Doug Johnson. This week, we hear about developments in physics that, if proven correct, could have scie

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2011年VOA慢速英语(十)月

BBC Learning English Weekender My Job Special Yvonne:Hello, Im Yvonne Archer and this is Weekender from bbclearningenglish.com! In todays programme, a My Job special as we hear about the work of a young woman named Sarah Niles. As you listen, try to

发表于:2019-01-16 / 阅读(159) / 评论(0) 分类 Weekender

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

何谓社会化书签?是浏览器里的收藏夹?是火狐账户里的书签?no,no ,它是xmarks,是delicious,是飘在云端供众人分享的书签,再也不用担心我的书签,so easy! 字幕文本: Welcome to Social Bookm

发表于:2019-02-05 / 阅读(190) / 评论(0) 分类 英语万花筒

The new movie 'Social Network' -- due to hit theaters in coming weeks -- may inspire some college students to attempt to emulate the film's hero, Facebook Inc. founder Mark Zuckerberg. But the reality is that many young entrepreneurs find their tende

发表于:2019-02-06 / 阅读(128) / 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(175) / 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(198) / 评论(0) 分类 经济学人科技系列

Navigating the Etiquette of Social Media Blogging, social networking and a veritable host of methods of stay in contact with people are all very new. There is no real handbook of online etiquette that we can turn to with questions of how many comment

发表于:2019-03-02 / 阅读(314) / 评论(0) 分类 阅读空间
学英语单词
-centered
arylarsinic acid
audiographic conferencing
Bagirmi
Beattie James
benign stricture of cervical part of esophagus
Biogastrone
black-snooted sergeantmajor
body capacity
body-to-source short
bounded rationality decision model
break through a barrier
breeze concrete
buck your ideas up
casuarinaless
catarrhine
cellulose diacetate
centroposterior
checking sequence
circulate
city article
closed chain series
connecting-tripping device
control element drive system
cutforth
cutting lubricant
data automation system
deconcoct
delay parameter
diplazium wichurae
direct-fired system
Doppler data
egg-crate grid
electrical etching machine
ended piece
eschscholtzine
expiratory pressure
facetted lens
ferrary
Fresnel's zone construction
genus scartellas
get put down
grow dark
harp shackle
HPSH (highest possible suction head)
Hypericum ellipticifolium
immersion cleaning
internal revenue service regulations
iron handle
jargonal
Kawabe
Lodge, Henry Cabot
Mansudae
map of mining subsidence
micro-assembly
mitomycin-c
mocchegianis
nape posture
native country
neurotropic drug
neutron polarimeter
non-essential singularity
non-flip scattered wave
non-recuperative turbine
noncoerced
nonscrolling
notice of disposition
on-line test system
organic film condenser
paraneurorrhaphy
partial-purified
particular interests
pavie
percentage of elongation
pinkified
pole of coordinate system
precocious plant
Prek Chik
pyrus communiss
redtapist
Rhododendron farrerae
RSEXEC (resource-sharing executive)
saline agglutinin
saturated recombination rate
Schwann's tumor
selective hydrotreatment
shut one's yap
slot wedge
st. james the apostles
steaming operation
surface crazing
system librarian
Tambouki
thymus derived lymphocyte
tintmeter
total composite error
transition period
two ram hydraulic steering gear
UHF bridge
underpairs
virginal hypertrophy
wave-front curvature