石油窄馏分

The happiness of life is made up of minute fractions the little soon forgotten charities of a kiss, a smile, a kind look, a heartfelt compliment. 生活中的快乐是由一些小片断组成很快被遗忘的亲吻、微笑、关爱的眼神、由衷的

发表于:2018-12-02 / 阅读(101) / 评论(0) 分类 Daily English-2017.02

by Jason Marshall A few months ago we talked about how to multiply fractions. Now that were comfortable doing this and weve talked about a few applications of multiplying fractions such as how to convert units and how to estimate how fast someone is

发表于:2018-12-07 / 阅读(87) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(67) / 评论(0) 分类 数学英语

by Jason Marshall In the last episode, we talked about exactly what decimal points and decimal numbers are, and why they are so convenient to use. In the next few weeks were going to continue talking about decimals and their place in the world of mat

发表于:2018-12-07 / 阅读(92) / 评论(0) 分类 数学英语

As part of the cooperation between China and the UK in education, more and more British primary school teachers and their Chinese counterparts have been conducting exchanges in a bid to learn from each other. A group of over 30 Chinese math teachers

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 2018CRI中国国际广播电台

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute? Stuck on a tricky math problem? Start clapping. Grade school kids who learned about fractions through a rhythm-and-music-based curriculum outperformed their peers in t

发表于:2018-12-24 / 阅读(94) / 评论(0) 分类 Scientific American(三)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 fabric [ 5fAbrik ] The cost of repairi

发表于:2018-12-30 / 阅读(91) / 评论(0) 分类 每日攻克5词

图片1 图片2 by Jason Marshall In the last article, we discovered that integers alone are not sufficient to fully describe the world around uswe need the fractions existing between the integers too. (In learning that, we also learned that fraction

发表于:2019-01-02 / 阅读(152) / 评论(0) 分类 数学英语

图片1 图片2 by Jason Marshall A few articles ago, I asked if you ever found yourself at restaurants fumbling to figure out how much to tip; I guessed that you might occasionally resort to seeking advice from your smart phone; and I told you that

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 数学英语

by Jason Marshall Todays article is about decimal points and numbers and how theyre related to fractions. But first, the podcast edition of this tip was sponsored by Go To Meeting. Save time and money by hosting your meetings online. Visit GoToMeetin

发表于:2019-01-02 / 阅读(159) / 评论(0) 分类 数学英语

图片1 图片2 by Jason Marshall Do you frequently find yourself at restaurants with friends fumbling to figure out how to split the bill and calculate the tip? Have you ever resorted to seeking advice from your smart phone? Dont worry, we all have.

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 数学英语

我们已经讲过两个以cut 这个字为主的习惯用语。让我们先来复习一下cut是怎么拼的。Cut这个字最普通的意思就是用刀把什么东西切开。可是,在今天我们

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 美国习惯用语

By Scott Stearns White House 24 January 2007 U.S. President George Bush wants Americans to cut their use of gasoline by 20 percent over the next 10 years. VOA White House Correspondent Scott Stearns reports, it is the cornerstone of a new energy poli

发表于:2019-01-13 / 阅读(116) / 评论(0) 分类 2007年VOA标准英语(一月)

Which is correct: A dozen eggs is? Or A dozen eggs are? 哪个是正确的:a dozen eggs 'is' 还是 a dozen eggs 'are'? I remember being in elementary school, and my teachers making a big deal about the unit. 我记得上小学的时候,我们老

发表于:2019-01-17 / 阅读(90) / 评论(0) 分类 TED演讲教育篇

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发表于:2019-01-31 / 阅读(117) / 评论(0) 分类 VOA2004(上)--各类新闻

今天我们要学的词是narrow。 Narrow, 是变窄、缩小的意思。The road narrows after the tunnel, 意思是过了隧道路就变窄了。The government is trying to narrow the health divide between the rich and the poor, 是说政府正在努

发表于:2019-02-03 / 阅读(88) / 评论(0) 分类 英语每日一词

有漂亮金发与抑郁的眼睛,还有着危险的过去,自弹自唱时,传递的歌声与琴声却完全属于自己。Diana Krall,给你最真的爵士感动! 英文歌词: Artist: Diana Krall Song: Narrow Daylight Narrow daylight entered my room Shining hours were brief Winter is over Summe

发表于:2019-02-04 / 阅读(154) / 评论(0) 分类 音乐咖啡厅

有漂亮金发与抑郁的眼睛,还有着危险的过去,自弹自唱时,传递的歌声与琴声却完全属于自己。 Diana Krall,给你最真的爵士感动! Narrow Daylight Diana Krall Narrow daylight entered my room Shining hours w

发表于:2019-02-04 / 阅读(66) / 评论(0) 分类 好听的英文歌曲

Back in 2003, the UK government carried out a survey. 早在2003年,英国政府进行了一项调查。 And it was a survey that measured levels of numeracy in the population. 目的是了解国民的算术能力。 And they were shocked to find o

发表于:2019-02-14 / 阅读(91) / 评论(0) 分类 TED演讲科学篇

Three guys are in a bar discussing how much their wives bitch at them. Theydecide that when they get home, they'll do everything that the women ask. The next weekend, they are in the same bar. The first guy says Man, I don't think that our idea was s

发表于:2019-02-19 / 阅读(127) / 评论(0) 分类 趣味英语
学英语单词
account distibution memorandum
Agaie
ainola
air heating furnace
Aitova
Armanoi
astringeth
basic category
bear the cap and bells
Bierings Land
Blonville
booster performance
bulbar apoplexy
by-end
causation regression
character structure
coaly facies
cocaine addiction
collagenous papule of the ear
day vision
director's remuneration
double fisting
Duracell bunnies
enamelled cast-iron bathtub
endosymbiosis
ensemble theory
eutypella citri
fully distributed
gasteremphraxis
gauze filter
glass reinforced plastic boat
Hadseloya
hatch stanchion
have a bad nose
inflexibly begged exchange rate
inglenook
insidious
insparse
institution of regulations
it's not the whistle that pulls the train
kinetic theory of plasma
kotch
labelloid
laboratory medicine
leaving alone
lie within
low temperature refrigerator
lower pharyngobranchial
Mabawe
Mafan(Maaten)
maib
Mathieu's disease
mean derivative
microphotographed
mismeasurements
moment magnitude scale
multiple coulomb scattering
night snakes
no siree
nondictionary
nullcline
oate
octocentenaries
ogn
old well
OOTO
oxweld cutting process
pan-bone
pentofuranoside
percentage of mesh
plateau propellant
port the helm!
programmable read-only memories mask processing
proof of conviction
pseudovelum
reactor coolant temperature control system
rear axle and suspension
renita
revisiting
right module
ruptured yolk
sea fir
sermonisers
sizzles
sound eliminator
specialised conventional sulfur dye
spelling variation
split stator
sport-utilities
square control network
sted
steering crank
tephrosin
tetracycline antibiotics
thermodynamics
tile fish
treasure-troves
undecidabilities
unrotten
urstad
vapor capacity
varnished cambric