乘法消去律

EXPLORATIONS - Outlaws and Lawmen of the Wild West, Part 2 By Paul Thompson Broadcast: Wednesday, January 21, 2004 (THEME) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with EXPLORAT

发表于:2018-12-01 / 阅读(432) / 评论(0) 分类 Explorations

The World was an orange when I went to school, 我上学的时候,世界对我来说就像一个橙子, and there were only three things I can remember that I ever learned for sure that the Dutch children wore wooden shoes, 我记得只有三个细

发表于:2018-12-04 / 阅读(243) / 评论(0) 分类 美国学生世界地理教材

[00:00.00]Man Is Altering the Balance of Nature [00:05.68]The balance of nature is a very elaborate [00:09.66]and very delicate system of checks and counterchecks. [00:13.60]It is continually being altered as climates change, [00:16.66]as new organis

发表于:2018-12-07 / 阅读(183) / 评论(0) 分类 晨读英语美文60篇

by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see also How to Add Quickly), subtraction, and division. However, for one reason or another, we havent yet

发表于:2018-12-07 / 阅读(197) / 评论(0) 分类 数学英语

AS IT IS 2014-02-12 A Turkish Law Raises Questions About Government and the Internet 法律人士质疑土耳其政府对互联网的管制 Welcome to the VOA Learning English program, As It Is! Im Mario Ritter in Washington. Today we explore the iss

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 2014年VOA慢速英语(二)月

Good Morning, at the CNN center here in Atlanta, I m Melissa Long, with a look at some of the stories that are happening Now In The News on this Wednesday morning. It's a big day for US automakers. Bankruptcy appears all but certain for General Moto

发表于:2018-12-20 / 阅读(150) / 评论(0) 分类 CNN2009年(五)月

2 The Village School 乡村小学 By Charles Dickens Little Nell looked round the room as she took her seat. There were a couple of forms, notched and cut and inked all over; a small deal desk perched on four legs, at which no doubt the master sat, a

发表于:2018-12-28 / 阅读(173) / 评论(0) 分类 陈冠商英语背诵文选合集

8. Books 书籍 The good books of the hour, then, --I do not speak of the bad onesis simply the useful or pleasant talk of some person whom you cannot otherwise converse with, printed for you. Very useful often, telling you what you need to know; ver

发表于:2018-12-28 / 阅读(129) / 评论(0) 分类 陈冠商英语背诵文选合集

I look up the book itself and fill out a call slip for it. But I also want to read about papermaking at Kelmscott. The catalog is confusing. I go back to the desk to ask for help. As I explain to the woman what I am trying to find, she glances over m

发表于:2019-01-01 / 阅读(221) / 评论(0) 分类 时间旅行者的妻子

It's used to change the scene. 它被用来转换话题。 So for example, this Sally person says, 比如说,这个萨莉说, So I need to find people to chill with and Jake says, Haha,you could write a dissertation about Haha too, but we don't h

发表于:2019-01-18 / 阅读(170) / 评论(0) 分类 TED演讲商业篇

When I was a kid I was top of the class in maths. I was really good at mental arithmetic and doing sums. Things were easy back then, It was all addition and subtraction, multiplication and division. I knew my times tables like the back of my hand. Th

发表于:2019-01-21 / 阅读(199) / 评论(0) 分类 纯正英语一分钟

ERIC WESTERVELT, HOST: Think of all the numbers you've encountered today - the clock in your smartphone, maybe the date on your calendar, the numbers on that highway sign. And those are just the ones you can see. It's easy to take numbers for granted

发表于:2019-01-24 / 阅读(229) / 评论(0) 分类 英语语言学习

今天我们要学的词是 cancellation. Cancellation 名词,取消。U.S. President Donald Trump's cancellation of his scheduled London trip dealt a further blow to relations between the allies. 美国总统川普取消原定对伦敦的访问,使

发表于:2019-01-26 / 阅读(162) / 评论(0) 分类 英语单词荟萃

add v.(to)加,增加;补充说,又说 解析:addition n.加,加法;附加物 additional a.附加的 subtraction n.减法 division n.除法 multiplication n.乘法 数学plus 加 / minus 减 add up t

发表于:2019-02-03 / 阅读(138) / 评论(0) 分类 英文语法词汇

我原来曾经给我的一个同学改作文,发现她经常写一些让我感觉哭笑不得的句子。 例如: At the first glance, the argument seems sound, but with a further look, I find it problematic. 前半句是忠实引用,后半

发表于:2019-02-09 / 阅读(203) / 评论(0) 分类 GRE作文

But when they really get pushy, people really get pushy, I say, I do it because you do it for your kid. 但是当他们变得有进取心时,我们就会变得更有进取心,我说:我这样做就像你们为自己的儿子做的原因一样。

发表于:2019-02-13 / 阅读(193) / 评论(0) 分类 TED演讲国际问题篇

[00:15.11]Cancellation of love 爱情退订 [00:29.01]词汇扫描 [00:32.66]pull over [pul][b?k] 靠边停车 [00:36.21]英文原文 [00:38.07]Just as my husband pulled his delivery van away from the florist, [00:41.93]the manager came running out.

发表于:2019-02-15 / 阅读(148) / 评论(0) 分类 英语笑话(MP3+文本)

There was an important anniversary this week. Forty years ago, on 15 February 1971, Britain changed its currency, that is, its money system. This is what happened. When I was a child in the fifties and sixties, Britain had a wonderfully complicated c

发表于:2019-02-19 / 阅读(167) / 评论(0) 分类 听播客学英语

New Words 新单词 concrete adj. 具体的 addition n. 加 subtraction n. 减 multiplication n. 乘 division n. 除 frequently adv. 频仍地 withdraw v. 掏出 formula n. 公式,程式 plus prep. 加 minus prep. 减 compound v. 合成 times n. 倍

发表于:2019-02-25 / 阅读(218) / 评论(0) 分类 实用英语

Being good at mathematics may be entirely pre-destinedyou either have it or you don't, a new research has found。 And those who find the numbers never add up shouldnt feel too dim mathematical talent does not appear to be linked to all-round intelli

发表于:2019-02-25 / 阅读(192) / 评论(0) 分类 实用英语
学英语单词
aminopropyls
antelop
antenumber
anticorrosion soft mag-netic alloy
antisurge mechanism
aphanitic texture
as it happen
Bacillus lactis erythrogenes
beam-bender
beat cycle
begodded
behavior-change
bennack
bijection
bradville
callistocythere japonica
capacity calculation
cardiac output
catalytic solid-phase contact reagent
catch off
cleaner motor
click-to-dial
codinaea simplex
Coleridge
constant area
contracting job
corporeity
cryptdin
data access request
davi
declaration of solvency
dibenzylchlorethamine
dioxysulphide
district-nursing
diver helper
eddy currents
element ratio
energy gap forbidden bandwidth
entreatise
Eurasian magpie
family of convex sets
flat-sawn
fluid permeability
gas-chromatographic
gonangulum
grouting hole
halichoeres nebulosus
herderian
hexagonal trapezohydral hemihedral class
holding pen
house lateral
hurriyah
imcomplete closed bifid spine
incorporeal hereditaments
institute of patentees and inventors
issams
Katsunuma
kjos
limitation of mobility
luminous efficacy of radiant flux
Macropus giganteus
miropowder
motyers
myristicic acid
nonsuppressible insulinlike activity
overconsolidated soil
Pachypleurum nyalamense
pay point
pestre
polianite
pre-trial
protein-rich
pyretogenin
quota management
raffishly
royal brace
schacher
secondary triangulation
sends out
sexogenic dwarf
shostak
single shuttle box
sixteen hundred
Sonoma Mountains
special demurrer
speech data compression
starmann
subregional
target reflectivity
tellima grandifloras
terminal line
through-ride
tina
to split
tongue and groove seal contact face
top priority processing
tracer roller
transoceanic service
triverbial
work in dusty environment
Wullersdorf
yakohama bean