交变电流的有效值

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(208) / 评论(0) 分类 疯狂英语2001年

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(252) / 评论(0) 分类 疯狂英语2001年

[00:09.91]北京奥运28大项 [00:30.79]参与,竞争,分享,进步 [00:48.71]Archery 箭术 [00:52.58]英文原文 [00:54.20]No rules disallow the use of pencil for scoring arrows. [00:58.09]The possibility of cheating is prevented by the cross-checking [01:02.27]

发表于:2018-12-05 / 阅读(281) / 评论(0) 分类 奥运28大项比赛

it is a pity that every summer a few people drown at the beach. In some cases, these people were good swimmers. So how did it happen? Riptide! Riptide is a strong underwater current. It moves quickly

发表于:2018-12-08 / 阅读(432) / 评论(0) 分类 赖世雄中级美国英语

By Melinda Smith Washington 31 August 2007 Centuries ago doctors used hypnosis to help relieve the excruciating pain of surgery. It then fell out of favor with the introduction of anesthesia. Now as VOA's Melinda Smith reports, new studies show a hos

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 2007年VOA标准英语(八月)

1. drug company=pharmaceutical company 医药公司n. 2. promotion=marketing 营销n. 3. increase=escalate=rise=go up=grow 上升v. 4. research=study=survey=investigation 研究n. 5. work=be an effective way=be useful=help=achieve=succeed=have an eff

发表于:2018-12-18 / 阅读(107) / 评论(0) 分类 雅思英语

I love the news and current events. Im addicted to whats happening in the world. It doesnt matter what kind of news it is, I love watching it. Even if its from countries Ive never heard of. Ill even watch the same news programme three or four times a

发表于:2018-12-26 / 阅读(154) / 评论(0) 分类 纯正英语一分钟

[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(124) / 评论(0) 分类 美国英语听力80篇

北京奥运28大项 参与,竞争,分享,进步 Swimming 游泳 BREASTSTROKE 蛙泳 From the beginning of the first arm stroke after the start and after each turn, the body shall be kept on the breast. It is not permitted to roll onto the back at any time. Throug

发表于:2018-12-30 / 阅读(301) / 评论(0) 分类 奥运28大项比赛

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(114) / 评论(0) 分类 四六级词汇与结构练习

By Al Pessin Brussels 13 June 2007 U.S. Defense Secretary Robert Gates says the NATO alliance has demonstrated that it can be effective in Afghanistan in spite of continuing shortfalls in the number of troops member-nations are providing. VOA's Al Pe

发表于:2019-01-06 / 阅读(190) / 评论(0) 分类 2007年VOA标准英语(六月)

By Jessica Berman Washington 14 May 2008 Researchers have determined that commonly prescribed triple-drug combination therapies that use old antiviral drugs are the most effective for suppressing the deadly virus that causes AIDS. The findings have m

发表于:2019-01-09 / 阅读(148) / 评论(0) 分类 VOA标准英语2008年(五月)

1. Heavy rain and flooding are still major threats for the next couple of days, as superstorm Sandy travels up the East Coast. At least 16 deaths are reported. Millions are without electricity. 2. First flood waters, then fire for an Oceanside neighb

发表于:2019-01-11 / 阅读(168) / 评论(0) 分类 美联社新闻一分钟2012(十一月)

1. A man and his seven children have been found dead in their home in Maryland. Authorities are investigating whether carbon monoxide-poisoning is to blame. Relatives say that the family had been using a generator for heat, after their electricity wa

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 美联社新闻一分钟2015(四)月

AS IT IS 2015-07-23 Special Olympics Bowler Ready for Summer Games 特奥会投球手为夏季运动会做准备 Los Angeles, California is set to welcome more than 7,000 thousand athletes from 177 nations for the Special Olympics World Summer Games.

发表于:2019-01-12 / 阅读(104) / 评论(0) 分类 2015年VOA慢速英语(七)月

GUY RAZ, HOST: I want to ask you about this really famous Talmudic notion - actually, it might be that in the Quran as well - but this idea that, you know, if you save a single life, then you have saved all of humanity. You know that one? PETER SINGE

发表于:2019-01-17 / 阅读(122) / 评论(0) 分类 2017年NPR美国国家公共电台5月

VALENCIA, Spain, March 23 (Xinhua) -- Valencia goalkeeper Diego Alves took the time to speak to Xinhua in an exclusive interview this week about his experiences at the side which currently lies third in the BBVA Primera Liga table. Alves, 26, joined

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

Power has been restored to nearly eighty percent of households in the epicenter of the quake. The quake cut off electricity in ten townships in Ludian County. By noon Tuesday, the Yunnan provincial electricity company have brought three 35-kilovolt t

发表于:2019-02-04 / 阅读(163) / 评论(0) 分类 CCTV9英语新闻2014年08月

歌曲 : Love One Another 艺人 : A Current Affair 音乐星级 : ★★★ 所属专辑 : Life in an Hourglass 发行年代 : 2007 风格 : Alternative Rock 介绍 : A Current Affair是一只来自美国加州的由5人组成的摇滚乐队。他们最初被当地的广播台挖掘,而广播台也因

发表于:2019-02-20 / 阅读(188) / 评论(0) 分类 英文摇滚歌曲

Here you go, Mr. Scott. Okay. 斯科特先生,给你。好 Oh, this must be really messing their heads up. 这个肯定能扰乱它们的攻势 The frequency's still locked in place. 频率还锁定在这个地方 How are you feeling? 你感觉怎样

发表于:2019-03-02 / 阅读(286) / 评论(0) 分类 陨落星辰第一季
学英语单词
agnathocephaly
anemics
anthranolyl
automatic slow-down device
badminton equipment
barbet
be a dab hand at
beach bunnies
Borotra
by my halidome
cacio viterbo cheese
calypso-like
carbenicillin
ceme
centre of disc
child's umbrella with nickel plated shaft
clangorousness
clothifying
copihold
correction sheet
cover design
crank axle key
croycer
current priority indicator
cyberstudent
disease tolerance
double throw
efflation
erinine
Erythrozincite
exit flow field
fixed point representation of a number
flax-dressers' disease
fraternal order
fu-convergence
Globacillin
got my hands on
hepatomanometry
high strength welded steelpipe
hylobatidaes
Hypsoblennius
immobilisings
in fourteen languages
indexible
inner pressure relief
international nomenclature
jawss of life
juic i er
Kefalo Burnu
kickstool
lead-dog
links course
low-pressure lamination
metewand
neat's foot oil
neeces
neo-Greek style
newspersons
nurse-practitioner
obduratenesses
paceys
pes contortus
phosphonoacetic acid
pity
point the finger of scorn at someone
polyunsaturated fats
psychology of youth
pukeworthy
quik
redeploy
regeneration circuit
required data destination
reticulate parenchyma
sailor-suit
salicylaldimine
san stefano(yesilk?y)
sandplover
Seida
self-exhibition
semimicro qualitative analysis
SHF resonance frequency meter
show-shop
sieve elements
Soemmering's
specific value
spellmans
Stanislavsky
start stop character
stationery paper
step aerobics
take the mike out of someone
transgressive systems tract
tremellaless
trithiophosphite
truck-trailer
Tunnel City
unchoral
uranium 238 (uranium i)
vacuumtreated
Wall of Worry
water filled tunnel
water yams