电流限制装置

AS IT IS 2014-12-26 US Politics Could Affect Iran Nuclear Talks 美国政治将影响伊朗核谈判 U.S. Secretary of State John Kerry says he will continue to try to negotiate an end to the dispute between Iran and Western nations over Iran's nucle

发表于:2018-11-27 / 阅读(328) / 评论(0) 分类 2014年VOA慢速英语(十二)月

四级作文作为拉分的重点部分,应引起同学们足够的重视,小编找了许多作文范文来给同学们练习和提升语感。 Directions: Write a composition entitled Limiting the Use of Disposable Plastic Bags. You should write

发表于:2018-11-29 / 阅读(162) / 评论(0) 分类 四六级写作指导

The Supreme Court often looks at a major social issue over a series of cases. In the late 1990s and early 2000s, it considered the rights of gay people. At the time, voters in many states had approved laws strongly limiting gay rights. For example, p

发表于:2018-12-01 / 阅读(231) / 评论(0) 分类 2018年VOA慢速英语(八)月

Beliefs 信念 Your beliefs are very powerful and have the power to create or to destroy your life. In most cases, whatever you believe, is what you will become. If you believe that you are loser, that you never get a break in life, that you cant acco

发表于:2018-12-07 / 阅读(85) / 评论(0) 分类 美丽英文

Could an Electric Current Stop Motion Sickness? 晕车能够提前预防,你相信吗? Some people can get motion sickness from being in moving vehicles such as cars or airplanes. 有些人在快速移动的交通工具上会晕车,例如乘坐汽车

发表于:2018-12-08 / 阅读(67) / 评论(0) 分类 2015年VOA慢速英语(十二)月

Do you like working up a sweat? Or do you feel like maybe sweat should work for you? Well, hold on to your sudoriferous glands. Because researchers have designed a device that could someday produce power from your perspiration. The schvitzy scheme wa

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 2014年Scientific American(八)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Even if you have a light hand with the salt shaker, you probably get lots of sodium in processed or restaurant meals. But sodium can contribute to high

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 Scientific American(六)月

[00:05.20]Nikola Tesla developed the alternating current power system that provides electricity in the United States. [00:14.42]Many of his other discoveries led to electronic inventions for which other scientists were honored. [00:22.75]Mister Tesla

发表于:2018-12-26 / 阅读(98) / 评论(0) 分类 美国英语听力80篇

Limiting Free Speech Toshi: You cant go outside looking like that! What are you thinking? Celeste: Im exercising my right of free speech. Ive put on these clothes and painted my body this way to protest the treatment of women. I want to send a messag

发表于:2018-12-27 / 阅读(111) / 评论(0) 分类 2013年ESL之日常生活

Section C Great Ideas Some of the most important inventions of the past 2,000 years may surprise you. Want to get rich? Become famous? You don't have to be a film star or a basketball player or a musi

发表于:2018-12-29 / 阅读(131) / 评论(0) 分类 新视野大学英语读写教程(1)

A CDC study of 4,000 adults found that more than 90 percent ate more sodium than recommended levels. Even if you have a light hand with the salt shaker, you probably get lots of sodium in processed or restaurant meals. But sodium can contribute to hi

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 60秒科学

CAIRO, Jan. 5 (Xinhua) -- The draft law limiting protests in Egypt, which is currently being studied after recently being announced by Justice Minister Ahmed Mekki, stirred up an overwhelming debate in the Egyptian political arena. Contradictory repo

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 英语新闻

President Barack Obama says the United States must lead the effort to reduce the spread of nuclear weapons. The president commented Tuesday after meeting with former secretaries of State and Defense. President Barack Obama at the White House, 19 May

发表于:2019-01-11 / 阅读(100) / 评论(0) 分类 VOA标准英语2009年(五月)

There is a consensus among the delegates and world leaders attending the climate change conference in Copenhagen on the need to cut greenhouse gas emissions and shift to cleaner/more efficient energy. But a research center in Britain is espousing a d

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2009年(十二月)

Congress Debates Limiting US Farmers' Role in Food Aid When starvation looms, speed is critical. But while the U.S. provides more emergency food aid than any other country, speed is not what it does best. Andrew Natsios witnessed this shortcoming fir

发表于:2019-01-14 / 阅读(92) / 评论(0) 分类 VOA标准英语2013年(六月)

The lower house of Russia's parliament, the Duma, passed legislation Friday limiting the ability of foreigners to invest in industrial sectors considered as strategic. This came shortly after the Russian government announced the arrest of two Russian

发表于:2019-02-07 / 阅读(81) / 评论(0) 分类 VOA双语新闻 2008年3月

A number of years ago, I had the rather unique experience of being backstage in Madison Square Garden, in New York, during the Ringling Brothers Barnum Bailey Circus. To say the least, it was a fascinating experience. I was able to walk around lookin

发表于:2019-02-09 / 阅读(86) / 评论(0) 分类 英语美文

While China is further opening up its economy to the world, the United States is gradually turning itself into the Man in the Case, a character created by Russian literary giant Anton Chekhov, the China Radio International (CRI) commented in an artic

发表于:2019-02-14 / 阅读(88) / 评论(0) 分类 2018CRI中国国际广播电台

LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin

发表于:2019-02-18 / 阅读(113) / 评论(0) 分类 英语新闻

Background: 高盛投资银行英国分部的高层老板决定把去年的工资和奖金额度限定在一百万英镑或一百六十万美元之内。 After a year of strong profits, Goldman Sachs bankers could have been in line for even larger bo

发表于:2019-02-21 / 阅读(81) / 评论(0) 分类 英语听力精选进阶版
学英语单词
aerial perspective
air-space calbe
AISI steel
All work and no play makes Jack a dull boy.
allantoin acetyl methionine
altruists
angel-noble
aqueous ripple mark
Auer's phenomenon
Bagis
BAPC
bawl and squall
berber carpet
board fish
brown-graier
bullwort
butylated resin
calculus of contingency
caplinger
Catabola
circulation of a vector
claridade
combined variance
Complutensian
cotton classing
dano-norwegians
data bus transceiver
data storage system
deformedly
developmental biology of prokaryotes
die side wall
DO group
Duncan's mechanism
electro-conductibility
elephant's teeth
ELPC
equilibra
eyepiece prism
fovea articularis inferior atlantis
general purpose machining center
general territory
glare proof mirror
high denier-fibre
hildae
holarrhidine
hydroaromatic ring
hydrogen detonation
hyperglycosuria
Ilawe
inertial guidance accelerometer
injection-fluid front
inversion haze
iow
karnow
kidbrooke
leaving velocity
lob
lycopodium power
main verb
marvin
microsomaloxidase
mirror instrument
mispersuaded
modal behavior
motorized rheostat
muant
nonhemogenic
odonto-maxillary sursery
off-scouring
original equipment
partial floor
PBFI
penhouse
power-struggles
ratio of fixed assets to long term capital
rucs
sand vipers
schistocormus fissiventralis
second wife
secondary reserve
Seongbuk
side crank engine
singelgracht
solenoid model
speed pick-up
spot projection
spring backed type indirect pilot
steamalloy
take a short cut
text spacing constant
thermaochemical reaction
top charge
true bill
true-believers
tverskaya
two-phase circuit
Ulfilas
under-grade wood
wall board
well ear
Wiesau
yucca aloifolias