点式差分方程

Lesson 42 New words and expressions: 1. musical Mozart was highly musical when he was a little boy. He is very musical and people believe that he will make a good musician. 2. market As we had had a long walk through one of the markets of Old Delhi,

发表于:2018-11-27 / 阅读(491) / 评论(0) 分类 新概念英语词汇随身听手册2

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(106) / 评论(0) 分类 VOA标准英语2015年(七月)

爵士:Jamie Cullum - What A Difference A Daynbs 介绍 : ﹡英国查尔斯王子力荐,艾尔顿强赞誉为2004年主流乐界拥有不可思议般才华的表演者﹡英国销售大破百万张,蝉联流行榜52周排行,音乐史上销售

发表于:2018-12-13 / 阅读(141) / 评论(0) 分类 英文爵士乐

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(230) / 评论(0) 分类 2016年VOA慢速英语(十)月

Exercise 1 -42: Contrast Practice CD 2 Track 11 Now, let's work with c ontrast. For example, The do gs'd eat the bones, and The do gs'd eaten thebones, are so close in sound, yet so far apart in meani ng, that you need to ma ke a special point ofreco

发表于:2018-12-16 / 阅读(118) / 评论(0) 分类 标准美语发音的13个秘诀 CD2

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(167) / 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(138) / 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(110) / 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(196) / 评论(0) 分类 英文杂志-Magazine

For or Since: What Is the Difference? Have you ever wondered how to talk about an event that began in the past and continues into the present? In English, we often use prepositions to place a noun, pronoun or noun phrase in time. This way, we can com

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 2015年VOA慢速英语(十二)月

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(207) / 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(133) / 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(145) / 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(151) / 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(161) / 评论(0) 分类 阅读空间

Hi! This is Stever Robbins, host of the Get-it-Done Guys Quick and Dirty Tips to Work Less and Do More. Grammar Girl is working on her book this week and since I do a lot of public speaking, she asked me to talk about how to use similes and metaphors

发表于:2019-01-30 / 阅读(229) / 评论(0) 分类 英语语法 Grammar Girl

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(145) / 评论(0) 分类 阅读空间

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(143) / 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(135) / 评论(0) 分类 英文短篇故事(纽约)

26.the number sharplywent up to... 数字急剧上升至... 27.the percentage of...stayed the same between...and... ...至...期间...的比率维持不变。 28.the figures peakedat...in(month/year) ...的数目在...月(年)达到顶点,为..

发表于:2019-03-02 / 阅读(176) / 评论(0) 分类 雅思英语
学英语单词
a factor
AADML
adjustable indicator
administrative operator
aftertank
angakkuq
Anopheles albitarsis
antiluteolytic protein
armoracia rusticanas
Artaxerxeses
ascii terminal code
associated trade mark
averruncated
bent car
besly
bioelectrochemical
bob to sb
bobby soxers
branch terminal line
brief-
cephalea agitata
chain nuclear fission
Chronococcales
circumstantly
Coix chinensis
communication range
Comptonia
congestive ulcer
Corydalis stolonifera
cucumberfish
cytomorphogenesis in plants
deep-inelasticity
dibenzyl-beta-chloroethylammonium chloride
diffusion wall
dimethoxyethane
direct weighing
draw-bar power
drinking bird
durchgriff
embezzling
exterminating pests and eliminating diseases
feed equipment
fork loader
genesis of agricultural soil
gravity switching
HDPE
hell on
higher dimensions
hydraulic blow out preventer
hydroxyacido-dehydrogenase
independent-label
ionization lose spectroscopy
Korean lespedeza
lung governing diffusion
mamoties
mesentomere
module isomorphism
mujadids
muntasser
Nankor
nuclear magnetic resonance
overruff
oxytonize
peat land
pepperbox
permanent moon base
pointer array record
poudrette
primary upper jaw
prosoposurface
q-analogues
quality indicators
Ramibacterim
raplot
resistivity anisotropy
rock volume
sa'id
safety screen
sclerotinia sclerotiorum
secular variation
see good to do something
seepage proof curtain
self-attraction
shunt hyperbilirubinemia
snowboarded
Soroseris gillii
spiraea prunifolias
superkick
take note
tool up
tractor carried
traffic utilization
tubal pregnancy
twin (twinning crystal)
uberdork
variable displacement device
wage rates
weight indicator
wfsu
wyff
zero forward velocity