快增殖效应

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(200) / 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(142) / 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(150) / 评论(0) 分类 数学英语

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(121) / 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(135) / 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(94) / 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(153) / 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(126) / 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(158) / 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(162) / 评论(0) 分类 英语语言学习

By Paul Burge London 22 February 2008 Government ministers in Britain are acting to curb the spread of fast food restaurants near schools. It is part of a plan by the several government departments to slow the increasing rate of obesity among the nat

发表于:2019-01-25 / 阅读(112) / 评论(0) 分类 VOA常速英语2008年(二月)

The Effect of Advertisement 广告的效果 Some businessmen were talking about advertising on TV excitedly. As none of them had ever done it before, every one had his point of view. At this moment, Mr. Grey came by. He was a car dealer and he had on

发表于:2019-01-28 / 阅读(161) / 评论(0) 分类 英语小达人

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(142) / 评论(0) 分类 阅读空间

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(103) / 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(155) / 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(144) / 评论(0) 分类 TED演讲国际问题篇

There may be a link between later bedtimes and weight gain, new research suggests. 新研究表明,晚睡与体重增加之间可能存在关联。 Researchers studied 3,342 adolescents starting in 1996, following them through 2009. At three points

发表于:2019-02-18 / 阅读(112) / 评论(0) 分类 阅读空间

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(140) / 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(178) / 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(148) / 评论(0) 分类 实用英语
学英语单词
ADMINORD
agricultural meteorological station
animal carried milking plant
automatic pressure controller
Bacillus salivae minutissimus
bastillion
black dyes
bog clubmoss
bookfair
bunning
Canella winterana L.
capillary condensed water
cerrobase alloy
chat abbreviations
chicken game
chinning
chorally
civil jurisdiction
Clianthus formosus
clis
comminates
contouretching
coupled beats
covering deed
cyclizing agent
definite-purpose relay
distributed multilevel systems
drive belt
entomo
factor Xl
first annealing
flexible ship registration system
food mo(u)lder
foot mounting
forecast year
foreign exchange reserve
gear preshaving cutter
georgia barks
graunser
Guadi San
halffinished inventory
halling (norway)
higher singularity
holadvsine
Holland, Sir Sidney (George)
horizontal tabulation character (ht)
hydraulic shear
hydremias
hydromelanothalite
incinerations
ion-chamber detector
kinematic wave
ladder matches
landladies
Lasparaginase
lock stitch machine
lucianne
lutaceous
Marienberg
Mephesin
mess-tins
methyl-alpha-naphthylacetate
microdilatomete
monds
multistage-expansion
negative-image
non-adjustable cam
nonasyllabic
noon
nurse tree
oilhardening
parvoviruss
periodic annual growth
plant reproduction biology
postical
pretracheal lymph nodes
raylets
re-training
red rings
release rod adjusting screw
roseines
scared up
signal flag
sporting
stablehead
surfaceforce
system without interaction
tail light bulb
the First Fleet
transcolation
turn one's toes in
ubiquinols
unconfined virgation
vacuum correction
vapo(u)r-liquid separation
Vasylox
vibration tachometer
Villers-en-Argonne
wardaine
wave of the hand
your choice
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