拉梅方程(包括有五个正则奇点的二阶微分方程的全体)

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(57) / 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(162) / 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(118) / 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(80) / 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(63) / 评论(0) 分类 英语早间课堂

今天学的词组是lame duck。 Lame duck不就是瘸的鸭子吗? 不对, lame duck这说法往往是指一个由于不会再继续担任这职务而无法起作用的总统或官员。报导说:Elections may leave Bush an early lame duck. 意

发表于:2018-12-30 / 阅读(91) / 评论(0) 分类 英语每日一词

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 abandon [ E5bAndEn ] They shouted in g

发表于:2018-12-30 / 阅读(142) / 评论(0) 分类 每日攻克5词

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(139) / 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(134) / 评论(0) 分类 小笨霖英语笔记

lame duck golden parachute 美国民主党总统候选人克林顿在一九九二年十一月三号当选为美国第四十二届总统。这一结果使好些官员都处于即将下任的境地,包括

发表于:2019-01-07 / 阅读(157) / 评论(0) 分类 美国习惯用语

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(70) / 评论(0) 分类 VOA标准英语2015年(三月)

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(94) / 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(105) / 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(119) / 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(98) / 评论(0) 分类 阅读空间

今天学的词组是lame duck。 Lame duck不就是瘸的鸭子吗? 不对, lame duck这说法往往是指一个由于不会再继续担任这职务而无法起作用的总统或官员。报导说:Elections may leave Bush an early lame duck. 意

发表于:2019-02-02 / 阅读(88) / 评论(0) 分类 英语单词荟萃

Russia says Ukraine is stealing natural gas destined for Europe, as several countries have complained about a reduction of Russian gas deliveries from a pipeline passing through Ukraine. Kyiv has denied the charges, citing technical difficulties aft

发表于:2019-02-06 / 阅读(99) / 评论(0) 分类 VOA标准英语2009年(一月)

上次我们讲了几个美国青少年中流行的习惯说法。今天我们还要讲两个。它们分别用来描述好或者坏。也许有人认为说好坏的词汇已经太丰富了,难道还不够用吗?但是好标新立异的年轻人却

发表于:2019-02-07 / 阅读(117) / 评论(0) 分类 美国习惯用语

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(91) / 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(92) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
absolute blackbody
argyrophylla
average thermal neutron cross-section
back-of-the-envelope
bansko
basslerites kungosuntsoi
binocular parallax
break length
Buffalo Narrows
c.i.a
cacochymia
chartering transportation
Chrome Canary
chromite brick
claustrum oris
clear-cutting high-forest system
combustion deposit
deconsecrating
dered
detecteth
diamond-shaped display figure
diegeses
diphenylimidazolone
diplodia fici-retusae
double chins
Elkonium
enthalpy of wetting
ertmer
execution of punishment
extruder bore
fiber-optic magnetometer
finitely presented module
fissurae obliqua
flirtily
freeworld
frontal notch incisura frontalis
garden glasses
gather to a head
glycol diformate
imperial dome
jumboizing
Kammerberg
kinetic-control
Lago Agrio
langlaufs
Leidenfrost phenomenon
low ion
Lukan
magnetization of ferrite materials
malignant smallpox
marrok
Matricaria discoidea
MLLWS
multibook
multimode waveguides
navigation trainer
octacosanols
olfactory membranes
Orizaba limestone
overseas cash telegrame
parabolism
pay stubs
peuceptyelus kanmonis
plows back
pneumatization
pore-size distribution
Pourthiaea lucida
price wage spiral
princekins
profit-sharings
program list
program unit overlay
Protectorate of Bohemia and Moravia
protracted inflation
provinciano
Pugionium
RealClearPolitics
reflux megaloureter
Regulation M
s chart
saikhoa ghat
sclerotherapy
second pilot
shunt wound
side overfeed stoker
Skorpa
springburn
steering camshaft
stimulant expectorant
sub-shock
tellurium chloride
telochromomere
TEMPGRAD (temperature gradient)
Tetrachlorosalicylanilide
the crucible
turkestan deserts
under-meated
upper erengy band
Vulcamycin
waiterings
wire-tying device
work someone over