制开关,受控开关

EXPLORATIONS - MOOCs Are Moving Forward From VOA Learning English, this is EXPLORATIONS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today we tell about the growing popularity of Massive Open Online Courses in higher education. The movem

发表于:2018-12-01 / 阅读(509) / 评论(0) 分类 2012年VOA慢速英语(十二)月

Song:Switch Artist:Ashley Tisdale You're out of this world I'm sure of it A crazy intuition, you're up and on, you're here than gone, come back A curious condition And then you switch right over It's weird, yeah I know but Just can't get a hold o

发表于:2018-12-14 / 阅读(200) / 评论(0) 分类 英语热力歌曲

MOOCs Are Moving Forward From VOA Learning English, this is EXPLORATIONS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today we tell about the growing popularity of Massive Open Online Courses in higher education. The movement toward educ

发表于:2018-12-16 / 阅读(230) / 评论(0) 分类 2013年VOA慢速英语(六)月

Study Shows PFCs Can Reduce Vaccine Effectiveness When children are vaccinated their immune systems produce antibodies that protect them from debilitating and potentially deadly childhood infections, such as polio, measles, diphtheria and tetanus. Th

发表于:2018-12-16 / 阅读(160) / 评论(0) 分类 VOA标准英语2012年(二月)

switch off关掉不听 A little monster was learning to play the violin,' I'm good, aren't I?' he asked his big brother. 'You should be on the radio,' said his brother. 'You think I'm that good?' 'No, I think you're terrible, but if you were on the r

发表于:2018-12-18 / 阅读(179) / 评论(0) 分类 TED演讲国际问题篇

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(222) / 评论(0) 分类 法律英语 Legal Lad

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(238) / 评论(0) 分类 法律英语 Legal Lad

Mind-Controlled Prosthetics Are Getting Closer Scientists and engineers are making substantial advances towards the ultimate goal in prosthetics creation of limbs that can be controlled by the wearers mind. Thanks to sophisticated sensors capable of

发表于:2019-01-03 / 阅读(196) / 评论(0) 分类 VOA标准英语2015年(五月)

到2050年,全球需要1000亿的陆上动物才能提供所需的肉、奶制品、蛋、和皮具。饲养如此多的牲畜,对地球是沉重、可能无法持续的负担。有没有别的解决办法?这场演讲令人大开眼界,组织工

发表于:2019-01-05 / 阅读(221) / 评论(0) 分类 TED公开课:地球村

SCIENCE IN THE NEWS -May 21, 2002: First electronically controlled animals / Study of mothers and their sons / Effects of global warming Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this i

发表于:2019-01-07 / 阅读(186) / 评论(0) 分类 科技之光

Rock climbing is the original extreme sport. Basically , rock climbing is going from the bottom of a wall to the top and then back down again. The main goal is to have fun while doing so and to pref

发表于:2019-01-07 / 阅读(253) / 评论(0) 分类 奥运英语

By Lisa Schlein Geneva 08 December 2006 U.N. aid agencies are stepping up humanitarian assistance to three flood-stricken countries in the Horn of Africa. The agencies are warning the risk of epidemics breaking out in Ethiopia, Kenya and Somalia is

发表于:2019-01-11 / 阅读(278) / 评论(0) 分类 2006年VOA标准英语(十二月)

THIS IS AMERICA - 'Super PACs' and More: Politics, Money and Language STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. SHIRLEY GRIFFITH: And I'm Shirley Griffith. This week on our program, we talk about politics, money

发表于:2019-01-12 / 阅读(214) / 评论(0) 分类 2012年VOA慢速英语(一)月

PACs Boosted by Supreme Court Ruling The contest for control of the White House is not limited to just the presidential candidates' own campaigns. There are also outside groups that want to affect the results of the election. And in the 2012 presiden

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 VOA标准英语2012年(五月)

今天我们要讲的第一个习惯用语是:bait and switch。Bait就是钓鱼时用的鱼饵,或者是一种引诱。在这个习惯用语里,bait就是引诱一个顾客上圈套,付高价来买不值这个价钱的东西。Switch就是很快

发表于:2019-01-14 / 阅读(270) / 评论(0) 分类 美国习惯用语

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A family awakes to start th

发表于:2019-01-19 / 阅读(215) / 评论(0) 分类 环球英语 Spotlight

SHENZHEN, China, Aug. 18 (Xinhua) -- In the absence of Michael Phelps, it could be golden days for Hungarian star swimmer Laszlo Cseh to dominate the Shenzhen Universiade pool. Without Micheal, the race is different, the 26-year old Cseh said after h

发表于:2019-02-08 / 阅读(238) / 评论(0) 分类 英语新闻

Voice 1 Hello. Im Elizabeth Lickiss. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Then he turn

发表于:2019-02-14 / 阅读(218) / 评论(0) 分类 环球英语 Spotlight

BEIJING, Sept. 27 (Xinhuanet) -- Filmmaking is just a hobby now, says kungfu star Jet Li, who is spending more time on his charity and on promoting martial arts. He has turned down three films in 2011, including an American one, Li says at the premie

发表于:2019-02-18 / 阅读(232) / 评论(0) 分类 英语新闻

美国流行乡村音乐组合Megan amp; Liz于2016年3月11日发布最新专辑《Deux》,收录了《Big Kids》等单曲 Switch Hearts - Megan amp; Liz I saw you in your red car today Wondering how you looked okay And it seems to be fine And yo

发表于:2019-03-11 / 阅读(280) / 评论(0) 分类 英文摇滚歌曲
学英语单词
acclimatable
afri
alkanol
annuity system
antiphylactic
bakelites
Bayesian decision
Berberis vulgaris
better nor like
book cases
brace arm
castellated bit
chemical asymmetrical beam
cold preservation
compynabil
continental shelf break
convective index
could be counted on the fingers of one hand
creamery
criollo
cuttingdown
densified
dibase
diving test
drainplug
drays
Emily Jane Bronte
engrege
ethylpiperidinol
factor of air resistance
french teachers
genus Abrocoma
germanides
head over
head-bang
hemerocallises
henkelite (argentite)
higher beings
hosny
ice coating
inapplicableness
Journal of Experimental Medicine
Kazan-rettō
keyplates
khidmutgar
laser ranging theodolite
lay-offs
lightened
long-termed bond
Lotioblanc
marahau
mcanuff
modesty pieces
morgenpost
multispectral remote sensor
newton's law of reflection
ngaione
Nikon choir
organization fee
panasqueiraite
parachloroben-zenesulfonyl chloride
peakology
preservation of assets
product team
protervous
radar altimeter and Doppler velocity sensor
recrystallization boundary
resistance to moisture
resolvant equation
roller dried milk
secondary alerting system
self-coherence function
series computer
small mouth black bass
spiked loosestrife
stator-feed-type shunt motor
straight blow
strip-edge scanning equipment
structured decision
subduction belt
superefficient estimate
superforming
supraphons
synchron
tangential dislocation
Telfel
template
Toporovo
transfer function analysis
tuberculous otitis media
two-stage lithiumbromide-absorption refrigerating machine
underwater acoustic transmission material
unimodal frequency curve
unnotched type bearing
unruptured
Webradio
weetless
Wharncliffe
white marlin
wind turbine generator system
wing spot generator