串行减法

Serial bomb blasts have rocked the Indian state, Assam, with most of the explosions taking place in crowded markets. India's government confirms at least 12 separate blasts, with police saying around 50 people have died and several hundred have been

发表于:2018-12-08 / 阅读(128) / 评论(0) 分类 VOA标准英语2008年(十月)

people appear to born to compute. The numerical skills of children develop so early and so inexorably that it is easy to imagine an internal clock of mathematical maturity guiding their growth. Not long after learning to walk and talk, they can set t

发表于:2018-12-12 / 阅读(136) / 评论(0) 分类 英语小短文

You Do the Math Hello and welcome to Words and Their Stories from VOA Learning English. On this program we explain how to use common expressions in American English. We also explore the origins of these expressions. Where do they come from? Today we

发表于:2018-12-16 / 阅读(229) / 评论(0) 分类 2016年VOA慢速英语(十)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(122) / 评论(0) 分类 CNN2009年(五)月

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:2018-12-28 / 阅读(169) / 评论(0) 分类 听一分钟英文-M

19.childrens numerical skills people appear to born to compute. The numerical skills of children develop so early and so inexorably that it is easy to imagine an internal clock of mathematical maturity guiding their growth. Not long after learning to

发表于:2019-01-02 / 阅读(488) / 评论(0) 分类 英语范文背诵20篇

I still tend to move my fingers, almost subconsciously, when doing arithmetic. Well, that might not be so strange, according to research published in the May 8th issue of the journal Science. The report says that math and movement through space use

发表于:2019-01-02 / 阅读(174) / 评论(0) 分类 60秒科学

This is Scientific Americans 60-second Science, Im Cynthia Graber. This will just take a minute. I still tend to move my fingers almost subconsciously when doing arithmetic. Well, that might be not so strange according to research published in the Ma

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 Scientific American(五)月

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 英语小短文

EDUCATION REPORT - After 40 Years, Calculators in School Still Add Up to Debate By Nancy Steinbach / Broadcast: Wed, 7 Nov 2007 16:00:00 UTC This is the VOA Special English Education Report. Can you do the math: What is one hundred times four, divid

发表于:2019-01-11 / 阅读(120) / 评论(0) 分类 VOA慢速英语2007年(十一)月

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(161) / 评论(0) 分类 纯正英语一分钟

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(144) / 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

WASHINGTON, Jan. 28 (Xinhua) -- The U.S. economy expanded by an annual rate of 3.2 percent in the fourth quarter of 2010, partly boosted by personal consumption and exports, the Commerce Department(商务部) reported Friday. U.S. real gross dome

发表于:2019-02-03 / 阅读(128) / 评论(0) 分类 英语新闻

Q: Lately I have struggled to get out of bed despite waking up a decent time to go to my lab (I'm a grad student), the end result being I fall asleep again and end up going in about 11.5 hours later than I really want to. How do I make myself actuall

发表于:2019-02-06 / 阅读(167) / 评论(0) 分类 阅读空间

BEIJING, Feb. 19 (Xinhua) -- The People's Bank of China (PBOC) on Tuesday started a 28-day repurchase operation worth 30 billion yuan (4.8 billion U.S. dollars) for the first time since June, according to a statement on its website. A repurchase oper

发表于:2019-02-08 / 阅读(156) / 评论(0) 分类 英语新闻

Children's Numerical Skills People appear to be born to compute. The numerical skills of children develop so early and so inexorably that it is easy to imagine an internal clock of mathematical maturity guiding their growth. Not long after learning t

发表于:2019-02-17 / 阅读(190) / 评论(0) 分类 双语有声阅读

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-02-25 / 阅读(198) / 评论(0) 分类 双语有声阅读

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(179) / 评论(0) 分类 实用英语

The ways successful people defeat procrastination. 成功人士战胜拖延的方法。 They give up. 他们会放弃 Just because you already poured hours into a project, doesn't mean you need to finish it. This is known as the sunk cost fallacy. Th

发表于:2019-03-06 / 阅读(182) / 评论(0) 分类 英语听力广播—Listening
学英语单词
additional security
all the progeny
ambam
Analmatic
antrovert
arabas
assessede
Baluchi
bases of operations
boggarts
boom gallows
calamba
cameloid
canabal
cavitation allowance
coaxial contra-rotating propellers
court of last instance
cryptenamine
cycloid gear hydraulic motor
deflection
delay of material
drug-ridden
echo-encephalography
educational management information system
false membrane
fat salary
fatigue failure of rock
fluid recovery
fortiess
forward one frame
geo-acoustics
glucose ester
go batshit
ground-to-underwater missile
growth pressure
gymnosophist
homology of bundles
hot-gas temperature control
hundred-millionths
inherent safety
interpilaster
iodobenzoic acid
iron and steel company
ischial body
jutter
Kalmit
kazakhstanite
Lie algebra
Linosyris tatarica
man's clothing
maximum capillarity
Mekhonskoye
miasma
middle cardiac vein
mulliken population analysis
multiple slagging
Najas graminea
natulanar
one hundred eighty
over-familiarity
overburden ratio
overga
overlying stratum
phosphoglucosamine mutase
pilotage inward
plexiform dngioma
portrait page presentation
preferential temperature
production language program
pull out force
radial forging machine
randall jarrells
rathke's cyst
receiving-transmitting level difference
redfishes
reference sample of nmr
rendered tallow
resolution theorem proving
retained object
reticle-on-target
rotating hook bobbin case tension spring screw
sacramental wines
satellite bombardment system
scapulette
scintillation vial
staggerers
state transition
static oscillograph
terminal operator
theory-building
tittup(p)y
Tomatina
total soil moisture stress
Tran Cao
ungrow
vibrating plate furnace
walking - around money
wardrip
whoost
wide-belt sanding
Yogoum