[电] 高电压试验
[电] 高压试验

This is the VOA Special English Education Report. This week in our Foreign Student Series, we continue our discussion of college entrance tests in the United States. There are two competing admissions tests at the undergraduate level: the SAT and th

发表于:2018-12-01 / 阅读(387) / 评论(0) 分类 VOA慢速英语2008年(十二)月

Tests-School-Education 考试-学校-教育 In the United States,people go through kindergarten for two to three years,prades one to five in elementary school,six to enght in middle school,and nine to twelve in high school.Many people also go to coll

发表于:2018-12-02 / 阅读(53) / 评论(0) 分类 一片通英语听力

New US Education Law Gives States More Control 美国新教育法赋予各州更大的控制权利 States and local communities in the United States gained more control over education standards and testing last week. 上周美国各州及当地社区在

发表于:2018-12-08 / 阅读(35) / 评论(0) 分类 2015年VOA慢速英语(十二)月

When kidnappers attacked a woman on a Guatemala City street and seized her baby daughter, DNA testing came to the rescue. The tests helped reunite the girl with her mother after the baby was left at a religious center with no identification. DNA test

发表于:2018-12-08 / 阅读(72) / 评论(0) 分类 2018年VOA慢速英语(七)月

New English Tests Beyond TOEFL, IELTS Since 1964, colleges and universities in the United States have used the Test of English as a Foreign Language, or TOEFL, to measure an international applicants level of English. Universities in English-speaking

发表于:2018-12-08 / 阅读(63) / 评论(0) 分类 2018年VOA慢速英语(九)月

Pigeons. Ever since humans established permanent agricultural settlements, weve lived side-by-side with the birdsor, as some people call them, rats with wings. They walk on our sidewalks, roost on our buildings, and eat our leftovers. But soon pigeon

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 2016年Scientific American(八)月

I hate tests. Who was it who decided that tests are a good way to test your knowledge? Probably someone who liked putting students through pain. Tests are so unfair. People who are good at remembering lots of things for a short time are good at tests

发表于:2018-12-28 / 阅读(99) / 评论(0) 分类 听一分钟英文-T

It must work without a hitch. 必须能够无故障运行。 It must work without a hitch. 必须能够无故障运行。 It has been tested for nine times. 我们已经对其进行了九次测试。 These elements seem to be working well under high

发表于:2018-12-31 / 阅读(65) / 评论(0) 分类 玩转商务英语900句

Ten US banks fail 'stress tests' 十个美国银行应力测试失败 Ten of America's largest 19 banks need a combined $74.6bn (50bn) of extra funds to boost(推进,提高) their cash reserves.(现金储备) That is the main finding of the so-called stress tests

发表于:2019-01-07 / 阅读(79) / 评论(0) 分类 英语新闻

How did this thing work to begin with? Did Eshaghoff,you know, take six different versions of the SAT? And don't you have to have an I.D. just to get into the testing center? Well, he certainly did.He took tests for six individuals from the same high

发表于:2019-01-07 / 阅读(97) / 评论(0) 分类 万花筒2011年

Why do cheaters cheat? Perhaps because they can think up original ways to avoid work: a new study finds that creativity is tied to a willingness to cheat. The work is in the Journal of Personality and Social Psychology. The teacher hands back copies

发表于:2019-01-08 / 阅读(76) / 评论(0) 分类 Scientific American(十二)月

Iron Dome defense system uses cameras and radar to track incoming rockets and can shoot them down within seconds of their launch. The system was developed by Rafael, the Israel Military Industries, at a cost of $200 million. Robert Berger | Jerusalem

发表于:2019-01-09 / 阅读(81) / 评论(0) 分类 VOA标准英语2010年(一月)

Blacks, Latinos Score Lower on Tests than Whites, Asians White and Asian students continue to do better on tests than black and Latino students, says the U.S. Department of Education. This information, which comes from the governments 2015 Nation's R

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Are Children Taking Too Many Tests? Urban school systems in the U.S. give too many tests, says a new study. President Obama agrees. In an open letter to parents, he asks: Ive got a pop quiz for parents and teachers across the country. If our kids had

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2015年VOA慢速英语(十一)月

High Stakes Threaten the Security of English Language Tests 高风险威胁着英语测试的安全 The British Home Office recently took away the rights of several universities to sponsor foreign students. In February 2014, the universities gave Eng

发表于:2019-01-12 / 阅读(470) / 评论(0) 分类 2015年VOA慢速英语(一)月

ARI SHAPIRO, HOST: The highest court in the state of Massachusetts is considering roadside sobriety tests, specifically whether the tests that police use to determine drunk driving can also prove a driver is high on marijuana. As NPR's Tovia Smith re

发表于:2019-01-16 / 阅读(72) / 评论(0) 分类 2017年NPR美国国家公共电台1月

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

发表于:2019-01-19 / 阅读(132) / 评论(0) 分类 2017CRI中国国际广播电台

JUDY WOODRUFF: Its one of those times of the year when high school juniors aiming for college are getting ready to take the SAT or the ACT, but a large new study is challenging the value of these well-known standardized tests. Researchers looked at 3

发表于:2019-01-27 / 阅读(76) / 评论(0) 分类 PBS访谈教育系列

Bird on a Wire 当我们行走在马路上时,经常可以看到成群的麻雀或乌鸦停落在几万伏的高压电线上,它们不仅不会触电,而且一个个显得悠闲自得。可是,你也知道,如果有人不小心碰到高压线

发表于:2019-02-24 / 阅读(106) / 评论(0) 分类 英语听力文摘 English Digest

Scientists conducted a range of cognitive tests with older adults in their 60s and 70s. They then chose two smaller groups from those subjectsthose who performed high on the tests, and those who performed low. The scientists administered two of the s

发表于:2019-03-06 / 阅读(105) / 评论(0) 分类 英语时差8,16
学英语单词
3'-amino-3'-deoxy-ATP
airfield light
allen attitude scale
anarthric
anatoli karpovs
Ardnish
Ardud
arighting
asuprarenalism
Auerbach's plexus
bailsman
Balinesian
blade apple,blade-apple
bleeding canker
Boehmeria pilushanensis
break one's habit
Cedocard
chiffonnade
chlorops grisescens
comedowns
compulsory ifr flight (qbi)
conclusum
congenital symphalangia
contrast solution
delay-lock loop
derivative circulation
dextroelevation
doonga
double period section steel
dugnanis
escharodermitis
fellow men
fileins
frame(structure)
gapper
gold-medal-winning
governmental subsidy for capital expenditure
hard-copy
have an obligation to
high-grade dyestuff
hydroxyethylalanine
image curve
imint
internal layer
International Polar Motion Service
inventory value
iron rivet with flat head
Kang-Hi
life of crime
Liparis bootanensis
liquid assetss
loss head
Macrocephalon
major surgeries
massa-bowl
Mebenoside
moon's evection
Nemestrinidae
no-load release magnet
nonfilter
nonloadable character set
operator sequence table
over-boldness
partition allocation method
pneumoniae
polarized spot
pollutional
portmeirion
Poulitsa
priestcrafts
quasi-families
Randiapollis
random satellite system
rattle-bag
read record
reflection television receiver
repressing
riding associations
run after sth
salt flow
sampled fiber bragg grating
shell passer
single-blind
siphonpump
site ranking
solar thermal power plant
stabilized base
suction water head
Sudislavl'
syzygy theorem
tetrahydroxy-stearic acid
thickened line
thorough-cleansing
ticks someone off
toluene tetrachloride
tool-free
vacuum intensifier
when worst comes to the worst
Willgerodt reaction
years-ago
yfs