纳维-斯托克斯方程

帮助学生做数学题的手机应用 WASHINGTON School children usually can count on their parents to help them check if their homework is correct. But as students get older and their assignments get more complex, few parents are qualified to assi

发表于:2018-12-08 / 阅读(121) / 评论(0) 分类 VOA标准英语2015年(七月)

You Do the Math Hello and welcome to Words and Their Stories from VOA Learning English. On this program we explain how to use common expressions in American English. We also explore the origins of these expressions. Where do they come from? Today we

发表于:2018-12-16 / 阅读(259) / 评论(0) 分类 2016年VOA慢速英语(十)月

1. a little bit,有点,有几分。 eg:Move over this way a little bit. 往这么挪一挪。 2. confusing,令人困惑的,让人容易混淆的。 eg:I see a lot of students stretching and so on, so it is very confusing for me. How do we solve the

发表于:2018-12-18 / 阅读(182) / 评论(0) 分类 蒋健棠教你听英语广播

今天我们要学习的是大家期待已久的课后功课根据中文完成句子的精讲,从而使我们更好的掌握hit sb right between the eyes这个习语的运用。 我们来看看题目。中文句子是我敢打赌,我在这些方程式

发表于:2018-12-27 / 阅读(159) / 评论(0) 分类 英语早间课堂

Lesson 24(第一讲) 2. Let us suppose that Mary hit John right between the eyes, what will he do? It's no doubt John wants to spend all his time with her and get to know about her better.我们假定John对Mary印象很深刻,John会如何呢?

发表于:2018-12-27 / 阅读(122) / 评论(0) 分类 英语早间课堂

Wormholesby Linda BaxterHave you ever read Carl Sagan's 1985 science fiction novel 'Contact'? Or have you seen the film of the same name starring Jodie Foster? If you have, then you will remember the scene near the end of the film, when the heroine t

发表于:2019-01-02 / 阅读(210) / 评论(0) 分类 英文杂志-Magazine

许多人都曾经说过, 英文要讲得好, 就一定要先学会用英文去思考. 因为英文和中文的词性相差太多, 所以许多英文字汇和中文之间并不是有一对一的对应关

发表于:2019-01-03 / 阅读(221) / 评论(0) 分类 小笨霖英语笔记

Opposition to offshore drilling grows even though oil slick is still far from Florida Brian Wagner | Key Largo, Florida 14 May 2010 The gulf oil spill is still hundreds of kilometers from Florida, but local businesses worry about the impact it could

发表于:2019-01-13 / 阅读(141) / 评论(0) 分类 VOA标准英语2010年(五)月

Russian nationalists in Crimea have burned Ukrainian history textbooks to protest what they say are distortions of the past by the administration of former President Viktor Yushchenko. The recent transfer of power in Kyiv has raised hope among Russia

发表于:2019-01-13 / 阅读(146) / 评论(0) 分类 VOA标准英语2010年(三月)

Yemen Instability Stokes Terror Concerns Thousands of people took to the streets in cities across Yemen Friday, calling for President Ali Abdullah Saleh to be put on trial. Saleh signed an accord on Wednesday to surrender power after 33 years of rule

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2011年(十一月)

Exhibit at Berlin Jewish Museum Stokes Debate The exhibit at Berlins Jewish museum seeks to answer frequently asked questions about Jews. Are all Jews religious? What makes food Kosher? What do Jews wear on their heads and why? And who can become a J

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 VOA标准英语2013年(四月)

Free Smart Phone App Helps Students With Math 费的智能手机APP可以帮助学生学习数学 WASHINGTON School children usually can count on their parents to help them check if their homework is correct. But as students get older and their assig

发表于:2019-01-14 / 阅读(147) / 评论(0) 分类 VOA标准英语2015年(三月)

BBC Learning English London Life The English-Speaking Union Awards Callum:Hello, I'm Callum Robertson and this is London Life. One of the most famous buildings in London is Buckingham Palace and perhaps London's most famous residents are the Royal F

发表于:2019-01-16 / 阅读(245) / 评论(0) 分类 伦敦生活

Every year on the beautiful Lindau island of Lake Constance, some of the best of the worlds young scientists meet Nobel Prize winners. As it turned out, this meeting of physicists was a true meeting of minds. And so native created five new films expl

发表于:2019-01-22 / 阅读(161) / 评论(0) 分类 自然百科2010年

There were apparently nonsensical structures of space and time, spat out when Albert Einstein's equations weretaken to their extreme conclusion. Einstein's theory of relativitydoes lead us into very strange and unfamiliar paths. Einstein himself didn

发表于:2019-01-23 / 阅读(177) / 评论(0) 分类 探索与发现2015年

1994年度的诺贝尔经济学奖,授予美国普林斯顿大学数学系的纳什教授等三位对博弈论作出奠基性贡献的学者。好莱坞大制作《美丽心灵》A Beautiful

发表于:2019-01-28 / 阅读(177) / 评论(0) 分类 阅读空间

Say it with us: Kids today have it sooooo easy. A new smartphone app will do their math homework for them, provided it's not too complicated. PhotoMath by microblink uses a phone's camera to solve equations and then teaches you the step-by-step metho

发表于:2019-02-02 / 阅读(161) / 评论(0) 分类 阅读空间

KELLY MCEVERS, HOST: The dangers of obesity are well known. The dangers of carrying a little extra weight, though, are the subject of more debate. NPR's Patti Neighmond reports that a new study published this week in the Annals of Internal Medicine s

发表于:2019-02-13 / 阅读(158) / 评论(0) 分类 2017年NPR美国国家公共电台4月

台湾籍旅美老师今天交给我们的句子是: Watch and outline your answer before you go in and so that you can answer clearly, concisely and with confidence. 在你进去面试之前,先练习概述答案,这样你才可以有回答地清

发表于:2019-02-21 / 阅读(162) / 评论(0) 分类 留美老师带你每日说英文

He bought a DVD player. He went home. He unplugged the old DVD player from the living room flat-screen TV. He hooked up the new player. He plugged the old player into the 10-year-old TV in the bedroom. His wife came home. She said, Why didn't you jus

发表于:2019-02-22 / 阅读(150) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
active project
advance from
al jolsons
antiphlogistin(e)
anyperodon leucogrammicus
AOPD
appoint
assault transport
associated constituent
autophagocytic vacuole
axometer
Barão de Capanema
bellends
biomineralizations
buoyancy chamber
cerebromedullary cistern
Chilliwack L.
cobble baller
color photomultiplier
control point adjustment
convertible tablet PC
costes
cotylosacral
county agents
crellids
cultural plan
cypraea argus
deceptive conformity
earned money
entry zone
ephemerellid
feedback voltmeter
Fermat numbers
flitterings
floor plan graph
frigidious
germ-track
giftpack
glass (liquid) level ga(u)ge
Grevillea banksii
hafussi bath
HEA ignitor (high energy arc ignitor)
hookworm of sheep
humid air turbine cycle
hyperbrachycephalic
Inhambane
Isth., isth.
joint stock system
laddermen
leather top
loss on physical inventory
Lougu
milli-volt
misters
mitrovica(kosovska mitrovica)
multiblock count
myoplasty
nagda
national-cultural
neolitsinine
nontrespasser
oldenbarnevelt
Oyashio
permutation test
Pieter Zeeman
pilliest
plane of perspectivity
pneumohaemothorax
polar duplex
Pontelongo
priority transport
public relations plan
Radix Ginseng Indici
reader-typer
receptoral
rectangular mapping
rhyacichthyids
roller cloth compressor
sea knoll
self propelling suction dredger
septum magnet
shaking-up
sickle spanner
slug spacing
smoke measurement at full load
sodium carboxymethylcellulose
spatial Markov chain
spring-controlled valve
superintendents
tank suit
Teign, R.
time shift keying
toggle drawing press
translucent cloth
u-groove
underabundance
unrentable
Ustyuzhna
venae ophthalmica inferior
vestibule curtain hook
Water Based
westerniser