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(117) / 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(250) / 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(173) / 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(155) / 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(116) / 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(202) / 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(218) / 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(141) / 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(152) / 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(170) / 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(173) / 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(152) / 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(137) / 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(153) / 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(145) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
aetobatus reticulatus
alkylphosphine
allylpropyldisulfide
Altair
antiphonar
art bulb
audit theory sytem
automatic-type belt-tensioning device
Baunei
beam centre
bernelles
bevelled edge
bistelic
Bowse in!
Brewer's operation
brotzman
circumplanetary space
complete flower
conduct of business
country cousin
crack percentage
crank rubber cover
custody for trial
D. S.
designated man
diethylketone
disauthorizes
ducer
dysexecutive
even-mass nucleus
free-heel
george pitts
grant -back provision
hierarchy-distributed system
hyperbolic form of Lorentz transformation
incrustatus
instantaneous probability of detection
intrabdominal
irreversible domain wall displacement
jointed wax gourd
knot type
lifoes
magnetic amplifier characteristic
Mandīsha
meditaters
meritorious consideration
mine hydrogeology
mnemic
monolith quay wall
moscow' pullorrum
Mulliken's population analysis
Mulo
Nonnenweier
old-stock
operating accuracy
order of convergence
organic compounds
pakora
Phyllodactylus
pipsyl
plein-air
podocystis spathulata
Propionibacterium zeae
pseudo-questions
pulsating surface heat-flow
queued
Rauvolfia yunnanensis
real memory addressing
resiphoning
rimsulfuron
road builders
sales structure
scanning line length
secondary segmentation
sewer outlet
single-crystal furnace
sleeping account
solid content
solid state rectifiers
song without words
spatiate
strapdown
subnanogram
subtartarean
switching theory
Tangarare
taste aversion
tatshenshini
thrust deduction
tidal power
timing analyzer
transfer-case mounting spring
transmitted-carrier system
tuberculosis of tongue
us sis
Ushki, Zaliv
wallbangers
welding of dissimilar metals
wireless modems
yukio
zero-range approximation
zona cartilaginea