实验性数学程式设计系统

Rob: Hello I'm Rob. Welcome to 6 Minute English. I'm joined today by Feifei. Hello Feifei. Feifei: Hello, Rob. Rob: Today we're talking about quite a controversial subject: the use of experimental drugs to treat disease. And, as always, you'll learn

发表于:2018-11-29 / 阅读(256) / 评论(0) 分类 六分钟英语

过去将来完成进行时指动作持续到过去某时后的另一时刻且进行下去,常用结构为would/should have been doing。例如: A: What would John have been working on after 11pm last Thu evening? 约翰上周四晚11点后将一直

发表于:2018-12-18 / 阅读(153) / 评论(0) 分类 英文语法词汇

The Mathematical Bridge 没有铆钉的数学轿 The Mathematical Bridge was built in 1749 by James Essex the Younger to the design of William Etheridge. It had subsequently been rebuilt to the same design in 1866 and 1905. 数学桥是1749年詹姆斯

发表于:2018-12-18 / 阅读(149) / 评论(0) 分类 走进剑桥大学

Pi Day is on March 14. This is the day when mathematicians and geometry enthusiasts around the world get together and celebrate the mathematical constant of Pi. There are two good reasons to hold Pi Day on March 14. The first is that in the American

发表于:2018-12-29 / 阅读(126) / 评论(0) 分类 世界节假日博览

The World Health Organisation has suggested that millions of doses of two experimental Ebola vaccines could be ready for use in 2015 and five more experimental vaccines would start being tested in March. Trials of those two most advanced vaccines hav

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 英语新闻

[00:00.00]5 We all have genius within us [00:04.35]For years,scientists have speculated [00:06.66]that the talents possessed by [00:08.13]so-calledidiots savants- [00:10.46]as depicted by Dustin Hoffman in the film [00:12.97]Rain Man-may be accessibl

发表于:2019-01-10 / 阅读(362) / 评论(0) 分类 北师大版高中英语模块10(选修)

This is the VOA Special English Health Report. Governments, businesses and other groups have promised to add three billion dollars to the fight against malaria. The promises came last week at a meeting at the United Nations in New York. The money wi

发表于:2019-01-11 / 阅读(192) / 评论(0) 分类 VOA慢速英语2008(十)月

Five Patients Given Experimental Ebola Drug Said To Be Improving Without specific drugs or a vaccine for Ebola, the only thing doctors can do for those suffering from this disease is treat their symptoms and hope their bodies can fight the virus. Ebo

发表于:2019-01-14 / 阅读(157) / 评论(0) 分类 VOA标准英语2014年(八月)

听力题目: 7. (A). Alex did fine in calculus. (B). Calculus was hard for Alex. (C). Alex had trouble getting to math class. (D). It used to be difficult for Alex to find us. 8. (A). Why is California so popular? (B). California is my favorite st

发表于:2019-01-18 / 阅读(219) / 评论(0) 分类 托福听力单句训练

1. What college are you attending? 2. What are you majoring in? /What's your major? 3. What grade /class〖年级和班级〗are you in? 4. What school did you go to? /Where do you go to school? 5. How many courses are you taking this semester? 6. I'

发表于:2019-01-21 / 阅读(377) / 评论(0) 分类 天天商务口语

[00:00.00]Listening Comprehension (20 minutes) [00:-1.00]Section A [00:-2.00]Directions:In this section,you will hear 10 short conversations.At the end of each conversation,a question will be asked about what was said.Both the conversation and the qu

发表于:2019-01-25 / 阅读(234) / 评论(0) 分类 英语六级听力练习集锦

今天我们要学的词是experimental. Experimental 试验阶段的。The House of Representatives rejected a Republican bill that would give terminally ill patients the ability to try experimental drugs. 美国国会众议院否决了一项议案,

发表于:2019-01-26 / 阅读(153) / 评论(0) 分类 英语单词荟萃

EDUCATION REPORT - Intel Science Talent Search Winners AnnouncedBy Nancy Steinbach Broadcast: Thursday, March 23, 2006 I'm Steve Ember with the VOA Special English Education Report. An eighteen-year-o

发表于:2019-01-30 / 阅读(180) / 评论(0) 分类 2006年慢速英语(三)月

49 不间断环行世界的“航行者”号飞机 DATE=5-23-01 TITLE=EXPLORATIONS #1953 - Voyager Plane BYLINE=Marilyn Christiano ANNCR: EXPLORATIONS -- a program in Special English by the Voice of

发表于:2019-01-30 / 阅读(171) / 评论(0) 分类 科技之光

You might not think that mathematicians have anything particularly relevant to say about your love life. But you'd be wrong--if we're talking about James Murray, a mathematician at the University of Washington in Seattle who teamed up with Psychologi

发表于:2019-01-31 / 阅读(193) / 评论(0) 分类 英语杂谈

By Carol Pearson Washington 13 September 2007 American professional football player Kevin Everett fractured his neck during a game, 9 September 2007. He remains sedated and in intensive care. It is too early to tell if Everett will recover fully. Th

发表于:2019-02-04 / 阅读(208) / 评论(0) 分类 2007年VOA标准英语(九月)

结石怎么说 如果说,calculus(微积分)还有一层含义,即表示日常最令人痛之欲绝的结石,您会不会很很惊异?calculus(微积分)和calculus(结石)之间从词源上讲有无联系呢?今天的词海拾贝

发表于:2019-02-07 / 阅读(190) / 评论(0) 分类 英语口语

I never take credit for God's healing in people. - PastorDaniel Negroni Nearly a year ago, Daniel Rocha, a television producer in the Washington area, received a death sentence. He had an aggressive form of pancreatic cancer that was spreading rapidl

发表于:2019-02-07 / 阅读(185) / 评论(0) 分类 VOA标准英语2010年(一月)

This year's Summer Davos wraps up in the city of Dalian Friday afternoon. Our reporter Luo Yu caught up with Sebastian Buckup, Head of Programming with the World Economic Forum, at the closing ceremony. He talks about what he thinks of this year's co

发表于:2019-02-13 / 阅读(203) / 评论(0) 分类 2015CRI中国国际广播电台

HARI SREENIVASAN: Returning now to the death of Nobel Prize-winning mathematician John Nash. I'm joined by Nash's colleague and friend Robbert Dijkgraaf, director of the Institute for Advanced Study in Princeton, New Jersey. So, first off, my condole

发表于:2019-02-17 / 阅读(176) / 评论(0) 分类 PBS访谈社会系列
学英语单词
aggregate production planning and control
antegenital
antoni van leeuwenhoek
armlocked
ballbarrows
be adept in
benzol blends
bernadeane
BL Lacertae object
Britten, Benjamin
cedar-plank
Celtic literature
chemicobiology
chromonol
commerces
consistent subcritical kinetics
corporealization
cross leg skin flap
crosslinked rayon
data service
day surgery
dental prop
diagnostic roentgenology
dirt trap
economic information theory
elder brothers
fast wool yellow
fluidized bed cooler
free market price
glide vehicle
glucose industry
Granton sandstone
half soling
hebraizes
high velocity armorpiercing rocket
holding anode
homogenized cream
horizontal blackout period
horse chestnuts
hullaballooing
hydrodynamic retarder
inclined letters
intergenerational mobility table
involvucellate
ischiocavernous muscle
jionoside
kelcee
Kingdom of Bhutan
kleenexes
labor ipse voluptas
lower-sideband up-converter
meldings
membranous pump
method of illumination
mine-owners
Moro reaction
nanoimprinting
nationwide bank
news theatre
non-ionic polymer
oopod(eus)
order fagaless
Pakotai
PCP (primary control program)
personal records system
photosensitized intiatio
pink-browns
plena probatio
polyadenosine
polybenzoxadiazole
pre-european
prepayment of freight
programming station
punched (paper) tape
qter
reception level
recockulous
reducing ferment
reprojects
resolution bars
rurate
satellite based atomic energy detection system
scabrate
secant stiffness
shaver socket
shibkovite
Sierra Nevada
six-part canon
statistically nonsignificant
TCDP
thereben
third harmonic excitation
touch all the bases
transactions eligible for clearing
tubular cavities
turken
uncinulopsis shiraiana
United States Trade Representative
unselected marker
war dead
wireless location information
x-xi