[网络] 光电倍增

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(119) / 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(74) / 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(66) / 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(61) / 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(59) / 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(34) / 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(86) / 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(51) / 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(73) / 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(82) / 评论(0) 分类 英语语言学习

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(72) / 评论(0) 分类 阅读空间

Photo of my wife 我老婆的照片 A businessman enters a tavern, sits down at the bar, and orders a double martini on the rocks. After he finishes the drink, he peeks inside his shirt pocket, and then orders the bartender to prepare another double

发表于:2019-02-08 / 阅读(122) / 评论(0) 分类 趣味英语

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(88) / 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(69) / 评论(0) 分类 TED演讲国际问题篇

I love to use my laptop, to play around with different programs, to surf the web, and to edit photos. Today I have been doing that for hours. Now that my app has come out in iTunes, I have been trying to design a really good photo for it. The existin

发表于:2019-02-17 / 阅读(86) / 评论(0) 分类 英语博客 A cup of English

今天我们要学的词是photo op. Photo op是photo opportunity的简称,意思是为做宣传而专门安排的媒体拍照机会。The meeting between the two Presidents was followed by a photo op, 两位总统会面后接受媒体拍照。 一架

发表于:2019-02-17 / 阅读(105) / 评论(0) 分类 英语每日一词

今天我们要学的词是photo op. Photo op是photo opportunity的简称,意思是为做宣传而专门安排的媒体拍照机会。The meeting between the two Presidents was followed by a photo op, 两位总统会面后接受媒体拍照。 一架

发表于:2019-02-19 / 阅读(81) / 评论(0) 分类 英语单词荟萃

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(73) / 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(109) / 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(89) / 评论(0) 分类 实用英语
学英语单词
al-Fadhli
anthropomorphized
Api, Tg.
ask for advice
babysberry
back-to-back ionization chamber
baggageless
bangtails
batonist
battologists
be born to
bead and quirk
box office value theory
brought it
cableway skidder
celebutards
central difference interpolation
cheap-thrill
chemical bionics
common Japanese mackerel
conformity principle
consolating
cork wood
cross-references
diurnal wind
Dividend Tax Credit
drive line
drive on/drive off ship
dyscophus guineti
E-Z system
edge trimmer
electrooptic modulating cell
equatorial torquetum
equichordal
family fringillidaes
fisiozima
gastrula period
ghost pipefish
higher harmonics
Howe crown
in reverse
in the plastic closet
inertial observer
intake measure
kaon neutral short-lived
Klein Kreutz
lining carrier
lucidification
macromolecules
marquisette curtain
memory resident
metal backup
muscular pain
music-lover
nelligan
neticonazole
Noroxedrine
nucleus alpha-active
number of turnrounds of storage capacity
omphalopagus
optical rectumitis
out of round
ovarian ball
oxadixyl
oxystegus cuspidatus
paprica
pearman
pengelleys
pit annulus
Polycotyledoae
post-decision
practice muster
preposter
rare amino acid
ratio of current liability to total liability
rebating
reduced instruction
rocking shaft
rybicki
shared store
shell corporations
show your face
side echo
Sleemanābād
spine-chillings
Split, C.
St-Juéry
subdivision bulkhead
supranet
system heap
telephone ECG system
theosophizes
thyrsiflorus
togoleses
turning chair
unchronological
uniform timecharter
vpk
winklehake
wire twisting machine
withananine