[计] 数学控制模型

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(186) / 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(157) / 评论(0) 分类 世界节假日博览

6 What do you know about the river Nile? [A] It's the largest river in the world [B] It often flooded in large areas [C] It's the second larget river in the world 7 What did Egyptians build Aswan High Dam? [A] In order to sail up stream [B] In orde

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 听听测测

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(182) / 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(194) / 评论(0) 分类 VOA2003(上)-科技导航

[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(425) / 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(234) / 评论(0) 分类 VOA慢速英语2008(十)月

Sophisticated mathematical modeling could assist health planners in the fight against malaria. The ancient disease of malaria continues to be a scourge that sickens millions worldwide annually. There are many ways to stop the spread of the disease. Y

发表于:2019-01-13 / 阅读(223) / 评论(0) 分类 VOA标准英语2010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(259) / 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(417) / 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(259) / 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(223) / 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(207) / 评论(0) 分类 2006年慢速英语(三)月

EDUCATION REPORT - Teen Taught by Mom Wins Top Science Competition By Nancy Steinbach Broadcast: Thursday, December 15, 2005 I'm Faith Lapidus with the VOA Special English Education Report. A sixteen-

发表于:2019-01-30 / 阅读(348) / 评论(0) 分类 教育与新闻

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(227) / 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(221) / 评论(0) 分类 英语口语

Gabrielle: Hi, Annili! How are you today? Anili: Oh, I'm fine. Gabrielle: Good! Hey, I love your scarf! Anili: Oh, my scarf! Gabrielle: Yeah, where did you get it? Anili: Oh, I bought this scarf in Sydney. Gabrielle: Oh, OK. So, Sidney is your hometo

发表于:2019-02-13 / 阅读(157) / 评论(0) 分类 英语趣味课堂

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(208) / 评论(0) 分类 PBS访谈社会系列

In todays podcast, I am going to talk about the English word mind, and about some expressions which contain the word mind. Your mind means the things which happen inside your head, or inside your brain your thinking, in other words. We can say, for e

发表于:2019-02-19 / 阅读(235) / 评论(0) 分类 听播客学英语

Wasn't looking for trouble, But it came looking for me, I tried to say no, but I can't fight it she was looking lovely, She kinda reminds me, Of a girl I know, This pretty young thing that I got waiting for me back at home, She's got my engines turni

发表于:2019-02-20 / 阅读(151) / 评论(0) 分类 英文最新流行歌曲
学英语单词
a block of wood
acoustic(al) sense
aix galericulatas
angle of distortion
annular piston
Arezzo, Prov.di
arrasenes
aubertin
backspun
bathroom suite
blowers
brown-holtzman survey study habits
cane cutting machine
chondrichthian
city approach highway
Clearco
colloidal phosphorus-32
color shifting circuit
contact radiogram
controlled burn
counter-clockwise
Crock Pot
crystalline digitalin
curtain coater
dialect atlas
Diaminopropiophenone
dinitro phenamic acid
Dionysus
disorder of olfactory nerve
distringas notice
doped blue tungsten oxide
draiff
electric monorail hoist
equi-tempered scale
fiberglass-reinforced plastic
freestyle skiing
freeze-thaw baby
genus Mayetiola
German Research Satellite
giving in to
gramulate
Gyroidina
had-to
hand wringing
HTM file
infundibuliform
internal saphenous vein
international coulomb
kenneled
kirtland
kiss-me
Kudaka-jima
Kurzemskaya Vozvyshennost'
laffers
lap-strakest
lecomtes
Madelung constant
maud(e)
melanocyte-stimulating hormone
mental attribute
mukesh
multi-roll withdrawal machine
natural coke
negligibl
nonconstant significance level
nuclear transformation
Oceanianist
oil product carrier
osmosis pressure
out of home
palindromic encephalopathia
Pleurozioideae
post-traumatic headache
pyrophoric titanium trichloride
recording interferometer
refragatory
repeated twisting machine
rico
salibox
sample preparation system
scheduled start time
second-tier shares
shaping lathe
sky-blue
solid rim
special branches
stand-alone interactive terminal
Stieglitz
stompie
sundial lupines
system residence disk
tetany of alkalosis
thais pseudodiadema
trashion
trimethylate
Tsumacide
two-layer structure
URL poisoning
vinyl cyanides
wagon booster-retarder
water pump gland flange