雅可比方程组

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(104) / 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(221) / 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(165) / 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(132) / 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(106) / 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(189) / 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(201) / 评论(0) 分类 小笨霖英语笔记

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(129) / 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(141) / 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(142) / 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(156) / 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(135) / 评论(0) 分类 阅读空间

A US Olympic champion is thanking a seven-year-old Atlanta girl who found his gold medal in a pile of rubbish weeks after it was stolen. 美国一位奥运冠军要感谢一位7岁的亚特兰大小女孩,因为她在一个垃圾堆里发现了几周

发表于:2019-02-02 / 阅读(118) / 评论(0) 分类 英语新闻

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(137) / 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(131) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
acoustical test
animo et fide
anisolesulfonphthalein
asperrimus
assembly holding block
bakistres
Ban Nong Yat
be bound apprentice to sb
bevel etch
bleached out
bluntness effect
book award
bridge convertor connection
celibates
center feed tape
Chimidikyan
Cimaadle
coalises
concurrent leaching
culex (culex) pseudovishnui
deprescription
Desmocontae
dichlorphenamide
dischevel
echosonogram
ethyl diphenyl phosphine
facies articularis fibularis (tibi?)
fast page-mode RAM
FIDO torpedo
financial allocation
form of treaty form
genus pericalliss
geomagnetic index
half-channel scram
homogeneous sublimation
hydraulic jig
in w
increase percent protein
industrial effluents
insectophobia
internal-compression air inlet
isometric parallel
jet ignition
k-bar
Kilglass L.
krook
lady's-finger
limited fee
linear continuity
liquor potassii arsenitis
Matsucoccus
meatgrinder
method of palpation
monitoring turbidimeter
musical comedy
NAP-1
nerdsome
niranium
nomber
not-uncommon
oceanic anticyclone
Ontarians
orogenic folding
Pahsimeroi River
pension-ages
plastic surgeries
plumeria lutea ruiz et pav.
precalced
ptel
pull that off
pulse-combustion
put and call options
quenelles
rail end batter
re-embosom
reentrant syncline
resistor array
resonated impedance bond
resource of dust
right injective resolution
romage
RVBODY
Sackfish
Schefflera kwangsiensis
smokehouses
snugglier
sodium alkylarylsulfonate
spearwoman
sub-stellar point
sympetal
take-care cabinet
Tandaué
tapestry red
teacher right
tension stud set screw
the Pennsylvania Dutch
vitreous texture
voltage root mean square
warm-blooded
weathered pointing
wet bottom boiler
zero multipliers