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(77) / 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(186) / 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(143) / 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(100) / 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(83) / 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(165) / 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(172) / 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(97) / 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(114) / 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(130) / 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(140) / 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(118) / 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(100) / 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(116) / 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(112) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
absolute egos
accounting entry
admittance operator
air transformet
all over the house
anti-pick-up factor
antimony hydroxysulfate
atmospheric backgro-und
auxiliary elevation
avoidaunce
be chained to
bhst(bottom hole static temperature)
biocremation
Bookchin
bore interferometer
CCK-8
chrysocerca formosana
co-current(parallel) operation
coefficient of harmonics distortion
Congruism
constant pressure charging system
cribraria splendens
cultural secretary
cytocompatibility
deemanate
deplethoric
descriptive word index
Dollard-des-Ormeaux
donaldina
dry-back boiler
Eichhornia crassipes
electronically tuned oscillator
emotionally-charged
epigleyic podzoluvisols
eversole
extreme drought
federalism
flush system buffer
grid leak and condenser detection
horizon migration
hypocatalepsis
impaction lesion
inland water navigation
instigation
INTERCAL
intermediate drill
irregular intermittent malaria
Isla de la Juventud, Municipio Especial de
keto-sugar
Klimovskiy Rayon
Lactuca scariola
leaching iodide
martyrdoms
maxima substance A
mensamaria intercedens
microflake tobacco sbeet
misuse detection
mold preparation bay
natural water cycle
non-decomposable
nontransferable ticket
OD study
oval kiln
overaffecting
photoelectrets
piston skirt
plain language message
polydaemonism
Popperian
pornography
praseodymium oxide
price-competitivenesses
Princeton University
reciprocition engine
rig sth up
rouning
s-bahn
sapients
sealing pot
second-class failure of satellite
sector structure
selfownership
shared virtual area
similarity hypothesis
Sixtysix-20
Souliea
source-coupler loss
spherical raceway
succeed with
tea-things
tetramethylene oxide
thysanocardia nigra
tie-dog
Transimpedance Amplifier
triple cavity process
trypsin
underwater-launched missile
vibratory pressing
visual approach slope indicator (vasi) system
voltage sensing relay
write check
write-through mechanism