[数] 应用数学模型

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(192) / 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(166) / 评论(0) 分类 世界节假日博览

By Jerilyn Watson Broadcast: November 20, 2003 This is Steve Ember with the VOA Special English Education Report. Educational gardens called

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 VOA2003(下)-教育与新闻

Broadcast: May 16, 2003 By George Grow This is the VOA Special English Environment Report. Scientists in the United States have developed a computer program that they say could provide an early warnin

发表于:2019-01-02 / 阅读(200) / 评论(0) 分类 VOA2003(上)-科技导航

The US Environmental Protection Agency lists stormwater as the primary cause of water pollution in the United States. Roads, shopping centers and housing developments are generally seen as enhancing a community's quality of life. But they can also di

发表于:2019-01-07 / 阅读(191) / 评论(0) 分类 VOA标准英语2010年(八)月

[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(431) / 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(238) / 评论(0) 分类 VOA慢速英语2008(十)月

Math May Determine Best HIV Drug Combinations Treating people infected with the AIDS virus involves using a combination of antiretroviral drugs. But some combinations work better than others. Now, a mathematical formula has been developed that may ev

发表于:2019-01-14 / 阅读(172) / 评论(0) 分类 VOA标准英语2012年(二月)

Cheetah's Tail Inspires Model for Robot's Stability 猎豹尾巴启发机器人设计 If you speed your bicycle through a curve, you have to lean to the inner side in order to keep your balance. Many fast moving animals do the same, often with additi

发表于:2019-01-14 / 阅读(238) / 评论(0) 分类 VOA标准英语2014年(二月)

Scientists Make Progress Toward Better Diabetes Treatment, Cure Excess sugar, or glucose, in your blood is not good. But a healthy body regulates it through insulin, produced in the organ called the pancreas. If the body fails to do that, either beca

发表于:2019-01-14 / 阅读(257) / 评论(0) 分类 VOA标准英语2016年(二月)

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(267) / 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(424) / 评论(0) 分类 天天商务口语

[00:00.00]1.While the children are at the movie,I think I'll drop into Brown's Department Store and do a little shopping. [00:07.39]M:Good idea.While you're there,will you pick up a couple of blue skirts for me?And I need some wine too. [00:14.47]Q:W

发表于:2019-01-25 / 阅读(182) / 评论(0) 分类 英语六级听力练习集锦

[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(268) / 评论(0) 分类 英语六级听力练习集锦

The Medical Sciences Division is the largest academic division in the University of Oxford, and also an internationally renowned centre for biomedical and clinical teaching and research. 医学部是牛津大学最大的学部,也是一个国际知名

发表于:2019-01-29 / 阅读(230) / 评论(0) 分类 走进牛津大学

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(213) / 评论(0) 分类 2006年慢速英语(三)月

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(236) / 评论(0) 分类 英语杂谈

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(228) / 评论(0) 分类 英语口语

An employee carefully scans a man standing still behind two photographic lamps with a gun-like scanner in his hand. The whole process takes approximately 10 minutes. After loading the data into the computer, the rest work is left to the 3-D printing

发表于:2019-02-14 / 阅读(222) / 评论(0) 分类 英闻天下

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(212) / 评论(0) 分类 PBS访谈社会系列
学英语单词
Abram's law
acoustic fovea
activated petroleum coke
adrenophin
aligning punch
alpha elimination
alpha key
appendini
arboresced
atmospheric constituents of Venus
Bangladesh
blockade-runner
bogus transaction
carry-scraper
Chinese colza
Christolea pumila
cotton jersey
crouching tiger hidden dragon
culturales
didymopetalus
disengirdle
disinvolvement
distribution of energy
double -evaporation boiler
double chamber reservoir
draftability
edge fogging
epitrimerus englerus
ETD estimated time of departure
filamentous
finding of a jury
flat strainer
from after
genialities
geochemists
give pause to
glomerulopathic
got better
grayel
halogenide phenomenon
have you
heavy hit
hooyoo
impedance tester
inside fillet
intra-industries
investor from a parent company
ion transmission
isophotic
jillaroo,jilleroo
Karachi
Labyrinthulida
like mother used to make
Lonicera pampaninii
looking for a job
low-speed reclosure
maintenance free service
majorization of iterative method
mean sheet number
meter needle
minimally invasive coronary bypass surgeries
necessary to
Nut-Sack
oenothera odorata jacq.
osmate
outline letter
parodontology
perfect prognosis method
perimedullary
petasitolone
pilotbird
pointer value
predominations
pressure casting
protozoa rate
rack-renter
radiation hygienics
reference lamina
remobilize
rollison
school dinner
Sedra
set off at score
shortheath
Shulchan Aruch
slicing cucumber
stud bolts
sublicensed
surface grinding
Sāhniwāl
termination signal
Thamnophilus
thermal resistance of fin
threshold pump rate
topping-ups
tower-snag recovery
triphosphopyridine
UICIO
velocity modulated valve
Viola betonicifolia subsp. nepalensis
water-retainings
Yaranskiy Rayon