音标:[f'rækʃnz] ;
n. <数>分数( fraction的名词复数 ); 小部分; 分裂; [化学](分)馏(部)分
n a component of a mixture that has been separated by a fractional process
n a small part or item forming a piece of a whole
n the quotient of two rational numbers
v perform a division

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(223) / 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(282) / 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(234) / 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(303) / 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(217) / 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(284) / 评论(0) 分类 Scientific American(三)月

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(369) / 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(409) / 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(374) / 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(400) / 评论(0) 分类 数学英语

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(265) / 评论(0) 分类 TED演讲教育篇

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(238) / 评论(0) 分类 TED演讲科学篇
学英语单词
Abruzzians
accelerator factor
adjustable trestle
Ahrenshagen
alligations
ancillary attachment
anemometric, anemometrical
anticipated requirement
anytiiing
asthenic diathesis
Bacteriophyta
Bangil
be within someone's cognizance
beamstrid
bethrong
calli axillary
cartographical sketching
caruncul? hymenales
chatter vibration
chinastone
chloracetamide
coct-
collection snow plow
Congo-Brazzaville
constant pressure combustion gas turbine
consumer's exceed demand function
control register connector
crumple up
cumulus mediocris
dead burned mold
deisotope
Dhurnāl
diagonal bar
Douglas County
elimination prints
equation with unknown indices
farm management program
favorite son
galapagoss
galeria
Gordonia longicarpa
Halford
holomorphic vector bundle
hoodwinkings
hyperlipoprot(ein)(a)emia
jaggeries
jet-formed product
LASFB
lich-house
loose interconnection
lucrative tartet
male hypogonadisms
multi-body position fixing
multidimensional model
neuron model
nozzle seat ring
occutard
ordinary crown
outvoted
package technique
peak-to-trough ratio
per se illegal
phosphosites
phototronic
piers plowman
polyanhydride
polyfocal projection
pompadours
pressure garments
principle of convergency
propelling worm
riskin
rudof
sabretoothed
Scalino, Pizzo
Schmidt correcting plate
scissors lifter
seen fire
selector switch
sensei
sesquihydrate
ShansiFormation
shweliense
simply connected covering group
single casing
single-thread sewing machine
south carolinas
split-carrier system
spoke to the point
Staedeler condenser
standby heat source
suspension or revocation of licence
swedebasher
telemetry (tm)
thyrotrophin
total counter
under the conduct of
under-dispersion
vacuum intaking device
vocationalizes
water bike
Zeenam levels