方程组可解性

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(41) / 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(141) / 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(97) / 评论(0) 分类 蒋健棠教你听英语广播

1. dissolution /ˌdɪsəˈlu:ʃən/ -- act of loosening or breaking up into component parts; disintegration; ruin; destruction When President Lincoln took office, the Union faced imminent dissolution. 当林肯总统就职时,北军就面临着迫切

发表于:2018-12-18 / 阅读(76) / 评论(0) 分类 突破英文词汇

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(55) / 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(48) / 评论(0) 分类 英语早间课堂

Tamara Smith sliced open an eggplant. The seeds were arranged in the likeness of Elviss profile. Oh, my God! Tamara screamed. She was The Kings biggest fan. She had all his CDs and all the DVDs of his movies. She knew everything about the artist from

发表于:2018-12-31 / 阅读(99) / 评论(0) 分类 365个英语简短小故事

By Nancy Steinbach Broadcast: March 13, 2005 ((THEME)) ANNCR: Welcome to PEOPLE IN AMERICA, a program in VOA Special English. Today Rich Kleinfeldt and Steve Ember tell about one of Americas most popular singers, Elvis Presley. (MUSIC) VOICE ONE: Tha

发表于:2019-01-02 / 阅读(98) / 评论(0) 分类 名人轶事

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(123) / 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(112) / 评论(0) 分类 小笨霖英语笔记

1. Leather or not? Many Louis Vuitton bags are made of coated canvas, but the trim is leather. Before making a purchase, familiarize yourself with the style that interests you. If the trim is supposed to be leather, it should feel dry not oily, slipp

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 英语阅读理解

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(54) / 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(76) / 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(81) / 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(97) / 评论(0) 分类 阅读空间

PEOPLE IN AMERICA -August 11, 2002: Elvis Presley By Nancy Steinbach ANNCR: Now, PEOPLE IN AMERICA, a program in Special English on the Voice of America. Today Rich Kleinfeldt and Steve Ember tell abo

发表于:2019-01-30 / 阅读(212) / 评论(0) 分类 People in America

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(74) / 评论(0) 分类 阅读空间

By Steve Schy Turin 14 February 2006 Around the world, ringing a cowbell has long been associated with cheering for athletic competitors. But it is a fairly new phenomenon at the Olympics. So, who bet

发表于:2019-02-06 / 阅读(147) / 评论(0) 分类 2006年VOA标准英语(二月)

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(74) / 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(69) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
abondoned ship
ace it
alcoholic polyneuritis
alternating occulting light
antivenene unit
aulaconotus gracilicornis
banker's acceptance credit
Beryciformes
blooming period
camp-fever
caquelons
chain-scission degradation
channel (ch)
cheeselike
chloride exclusion trait
clours
cock gobbler
competitively
concentrate charge
condenser hotwell effluent
consignor's inventory
Contributory Value for General Average
curf
distribution density
Distribution of Limitation Fund
doebner-miller systhesis
electropermeabilized
eska Třebová
exploration flight
fabulator
fertility symbol
Feuerbach, Ludwig Andreas
flirtatiousnesses
formula of internal division point
Fraxinus bungeana
fruit-tree
full lot
gas cell fabric
gaudiloquent
grazing pressures from pearl millet
impulse repeating
inequality of variance
inherited pathogenic factor
iridescences
Khotynitsy
knock wood
lacrimal fluid
Leishmania farciminosa
lilja
lulah
Mattie
meenies
meets needs
meteor-burst radio
microprogram structure
modified syntax machine
Monopsyllus anisus
mustardlike
needle frame
o-nitrodiphenylamine
Oberlungwitz
ochric epipedon
offer bail
ourpictures
paleodietary
pipanol hydrochloride
polarized monostable type relay
pouncings
prespiraculare
projection of bucket
remote release
reticulopod
rhinoceros antiquitatiss
Salix discolor
Sconnie
SEbyS
seed-pods
serum alkaline phosphatase
shovel plough
silver medal
skygazers
Spinnbarkeit relaxation
square decimeter
stillstands
subalpina
subsoil application method
superfetates
syndesmoprhaphy
teazelling
terminal trunk
termination value of a contract
to the best of one's memory
translation of coordinates
triply-degenerate
unanalyzable
uncontrolled ventilation
vacant field
valuation allowances
Vonones I
Warmsroth
workful
Yakutians