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
absolutely impossible
adjustable error
AED (automated engineering design)
antigraph
antiremonstrant
ascidiate
axillary meristem
Bayambang
be soaked to the bone
broomless
cadmium amalgam
caligulas
catfoods
chain pick
cladistical
climate community
compressed air motor
concernuss
CT7n
cuspate delta shoreline
cyclical disease development
dreapers
durable-goods
electric eyes
expressio unius est exclusio alterius
external stakeholders
factualities
freeboard calculation
gas-pressure relay
Genuese
gonocytoma
haefele
hatchway beam
have a feeling of
Heloniopsis umbellata
huyen
hypoacidity
index of ripple mark
infrared maser
international intelligence agency
islamic calendars
Itea chinensis
Javanese
krivo
lapesa
lesser ebb
lymphoglandulae subinguinales superficiales
magnitude interval
make an entrance
master mode entry operation
materiality limit
membranes
middle term memory
mittal
MSIP (mechanical stress improvement process)
multi-fuelled
Musculus tensor fasciae latae
necessity for life
nfip
non-resonance energy
nucleus of continent
panpill(o)-
partners.
PAS-CA
plaides
plumped
polemonium
polluter-pays
post-exercise
principle of non reciprocity
projecting top-hung window
Pterocarya rhoifolia
radial drilling
run-on tab
schoff
sea steps
sea-worthy
second-order correction
sevenfigure
slumper
snperoxygenation
solid-propellant rocket engine
stands in the way of
staphyloma corneae racemosum
starter cut-off
static problem
subplate (pneumatic)
subsidiary revenue ledger
subtemporal vacuity
system hardware
Taimana
take this seat
ten seconds
Tlahualilo
transpolar
trimetrogon method
two dimensional grating
unfellowing
virus particle
volent
wansink
whater