[化] 一次性高聚物

TRANSCRIPT OF THE PRIME MINSTER'S FIRST AUDIO BROADCAST ON THE NUMBER 10 WEBSITE. 11 FEBRUARY 2000 Hello and welcome to what I am sure will be the first of many direct broadcasts from the Downing Street website. I'm sitting here at my desk in Downin

发表于:2018-12-04 / 阅读(208) / 评论(0) 分类 布莱尔首相演讲

Eight new measures introduced to ease the burden on primary and middle school students in Beijing have been rolled out as the spring semester began. According to the policy, students in Beijing's primary and middle schools will have much less homewor

发表于:2018-12-19 / 阅读(110) / 评论(0) 分类 英闻天下

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(177) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(198) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(177) / 评论(0) 分类 Scientific American(一)月

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(188) / 评论(0) 分类 60秒科学

instruction, education 教育 culture 文化 primary education 初等教育 secondary education 中等教育 higher education 高等教育 the three R's 读、写、算 school year 学年 term, trimest

发表于:2019-01-06 / 阅读(150) / 评论(0) 分类 英文语法词汇

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(241) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(185) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(240) / 评论(0) 分类 Scientific American(四)月

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(147) / 评论(0) 分类 2016年VOA慢速英语(九)月

Sudan School Becomes Target of Aerial Attacks 苏丹学校成为空袭的目标 KOWALIP, SUDAN The school dropout rate is at an all-time high in Sudan's South Kordofan state because many schools have been destroyed during the three-year civil war bet

发表于:2019-01-14 / 阅读(170) / 评论(0) 分类 VOA标准英语2014年(十二月)

1. elementary school,小学。 小学也可用英语primary school表示。 eg:elementary表示基本的,初级的; primary表示最初的,主要的。 2. junior middle school,初中。初中也可说成junior high school。 eg:It happened

发表于:2019-01-17 / 阅读(208) / 评论(0) 分类 蒋健棠教你听英语广播

More content regarding traditional culture will be included in textbooks for primary and middle school students to nurture their love for China's cultural legacy, reported Beijing Times. 据《京华时报》报道,中小学教材将包含更多传统

发表于:2019-02-02 / 阅读(140) / 评论(0) 分类 英语新闻

为何女生多时男生英语成绩差 Boys' English gradesare up to a tenth worse when high numbers of girls are in the class with them, though girls' grades are unaffected。 当班上女生人数较多时,男生的英语成绩要下降10%,而

发表于:2019-02-04 / 阅读(139) / 评论(0) 分类 阅读空间

By Cathy Majtenyi Kampala, Uganda 12 June 2007 Earlier this year, Uganda launched its Universal Secondary Education program to enable more students from low-income and rural families to get a high school education. Cathy Majtenyi files this report fo

发表于:2019-02-08 / 阅读(179) / 评论(0) 分类 2007年VOA标准英语(六月)

BEIJING, Jan. 5 (Xinhua) -- China plans to build enough school canteens to provide safe and nutritional meals for all primary and junior high school students in impoverished rural regions by 2015. According to a circular, jointly released Saturday by

发表于:2019-02-08 / 阅读(135) / 评论(0) 分类 英语新闻

China's State Council recently encouraged local governments to experiment with giving primary and high school students a spring and autumn break. Students in China currently have only two breaks - usually two months in summer and one month in winter

发表于:2019-02-14 / 阅读(121) / 评论(0) 分类 英闻天下

Girls make boys worse at English, says new study 研究发现:女生是男生糟糕英语成绩的元凶 Boys' English grades are up to a tenth worse when high numbers of girls are in the class with them, though girls' grades are unaffected. 研究发

发表于:2019-02-16 / 阅读(140) / 评论(0) 分类 阅读空间

The new school year begins again this week for most schools. Most primary schools start again tomorrow although the Ministry of Education website says the starting date can be any week-day from 30th January to 7th February. February 6th is a national

发表于:2019-02-17 / 阅读(175) / 评论(0) 分类 新西兰英语
学英语单词
acikee
acting face
Aepyceros
aja
angle pulley
Bencao Gangmu Shiyi
Bettelainville
brittle meterial structural model experiment
cackled
Cannock Chase
capital of Alabama
cascade process
centrifugal controller
character actress
cheilectopion
co-ck
coli-granuloma
computer hardware system
consumptive co operation
cottaged
demultiplier
dressiest
dust and sand effect
edns.
ellipsoidal variable
engrease
enigma canon
ericalin
ethinine
euthanasian
fioritoes
gainstayed
game chip
gas fuel engine
genus Tulostoma
gravity wheel conveyor
Hiraethog
identification lamp fuse
interferometer measuration system
international quiet sun year (iqsy)
JAROSLAVNA
Jew's-ears
keep moving
Klabund
l'esprit de l'escalier
labor insurance
Larsonian
lift penthouse
loaded container mileage
magnetic iron oxide
maguilla
maintenance standby time
meet my waterloo
meteorologic codes
microcomputer i/o architecture
microinting
MODI
multi-beam amplifier tube
multiprocessing recovery
natural convolution
net ton kilometer per car day
nitrosyl sulfate
permalloy 'chinese letter' detector
perrots
pleomorphisms
pneumonic
protective choke
provide better growing conditions for a crop
purplish blues
redefects
reneguing
revolving teazle raising machine
Revuè, Barragem
rhodane
rice midge
rotating out-of-balance
salt thermostat
samyutta
scs-s
securities dealers
semi-rotary actuator
shop floors
short range ballistics
sinography
skimiter
slazy
slow butt welding
smilacaceous
sound lens
spirally wound tubes
splash proof generator
tangentialjet
testfiring
the brink of
tricostate
united front
unproductive laborer
unravellings
vacuum baking
vectoring radar
venotnation
weak current engineering