微波扫频信号发生器

It starts with a blip, a beep, a noise, a pattern, a signal. It could be anything - ink on paper, machine data, or even the words flowing through your minds right now. Signal generators play an important role in testing devices we use every day. The

发表于:2018-12-11 / 阅读(86) / 评论(0) 分类 英语解说豆知识2011年

[00:01.26]Unit 4 Inventions and Inventors [00:05.02]Lesson 13 [00:10.56]Exercise 1.2 [00:14.46]Microwave ovens are used by [00:16.53]millions of families every day. [00:18.99]Many of you may have a microwave oven [00:21.23]in your home. [00:22.79]the

发表于:2018-12-29 / 阅读(258) / 评论(0) 分类 北师大版初中英语九年级(全一册)

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(151) / 评论(0) 分类 电信英语

By Steve Herman New Delhi 04 June 2008 More than 10,000 people have been arrested in Bangladesh, the past week, as part of an ongoing crackdown by the government. Political activists are among those being jailed in what officials call a sweeping ant

发表于:2019-01-11 / 阅读(73) / 评论(0) 分类 VOA标准英语2008年(六月)

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(115) / 评论(0) 分类 2015年VOA慢速英语(七)月

今天我们再学几个美国政坛常用的习惯用语。第一个是:landslide。 Landslide,原来的意思是山崩、塌方,是由于大雨或者地震而导致大量的泥土石块从高处崩塌下来。这样由泥石汇成的巨流有排

发表于:2019-01-19 / 阅读(164) / 评论(0) 分类 美国习惯用语

歌词如下: The broom,the broom, What do we with it? What do we with it? We sweep the floor, We sweep the floor, Each morning, Each morning

发表于:2019-01-28 / 阅读(92) / 评论(0) 分类 英语儿歌274首

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(98) / 评论(0) 分类 英语新闻

今天我们要学的词是sweep。 Sweep, 大家都知道,是扫地的意思,不过,sweep还有另外一个意思,指赢得比赛的全部胜利。 Jamaica became the first nation in Olympic history to sweep the gold, silver and bronze medal

发表于:2019-02-05 / 阅读(60) / 评论(0) 分类 英语单词荟萃

By Cindy Saine Washington 13 February 2008 Senator Barack Obama has scored three decisive primary victories, Tuesday over Senator Hillary Clinton, winning big in Maryland, Virginia and Washington, DC in the race for the Democratic presidential nomina

发表于:2019-02-05 / 阅读(55) / 评论(0) 分类 VOA常速英语2008年(二月)

By Jim Malone Washington 20 February 2008 In the U.S. presidential race, Barack Obama has now won10 straight contests in his battle with Hillary Clinton for the Democratic Party's presidential nomination. Meanwhile, John McCain moved another step clo

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是sweep。 Sweep, 大家都知道,是扫地的意思,不过,sweep还有另外一个意思,指赢得比赛的全部胜利。 Jamaica became the first nation in Olympic history to sweep the gold, silver and bronze medal

发表于:2019-02-05 / 阅读(86) / 评论(0) 分类 英语每日一词

CHANGZHOU, Jiangsu Province, Sept. 17 (Xinhua) -- Chinese badminton team were on verge of another clean sweep after last month's world championships as they had secured one-two in three of the five events on Saturday. Shuttlers from other teams could

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 英语新闻

BEIJING, Nov. 20 (Xinhua) -- A cold front will sweep most parts of China over the next three days, bringing strong winds and temperature drops, the National Meteorological Center forecast Tuesday. From Wednesday to Friday, temperatures will drop from

发表于:2019-02-08 / 阅读(103) / 评论(0) 分类 英语新闻

Strong cold front to sweep China BEIJING, Oct. 14 (Xinhua) -- A strong cold front coming from northwest China's Xinjiang Uygur Autonomous Region will drop temperatures in most parts of China in the next three days, the country's national observatory

发表于:2019-02-08 / 阅读(84) / 评论(0) 分类 英语新闻

Cold snap to sweep through China BEIJING, Oct. 28 (Xinhua) -- China's central and eastern regions will experience temperature drops in coming days, while the southern parts will receive moderate to heavy rain, the national meteorological watchdog for

发表于:2019-02-13 / 阅读(83) / 评论(0) 分类 英语新闻

BEIJING, Feb. 15 (Xinhua) -- A strong cold front is expected to sweep most of China, dragging down temperatures by up to 14 degrees Celsius in some areas. The cold front will lower temperatures by 6 to 10 degrees Celsius in most parts of China during

发表于:2019-02-18 / 阅读(85) / 评论(0) 分类 英语新闻

I'll have a sandwich for lunch. 我午餐想吃三明治。 吃午餐1.I'll have a sandwich for lunch. 我午餐想吃三明治。 2.I'll get you a Coke to go with your sandwich. 我帮你拿一杯可乐,让你吃三明治时喝。 3.I just made so

发表于:2019-02-27 / 阅读(126) / 评论(0) 分类 快口说英语

1.结构不平行 例:I was able to raise my TOEFL score by studying hard and I read lots of books. 当使用连词将一系列的单词联接起来的时候,应当使用词性相同或同一类型的短语。 2.不知所云 例:Many companies

发表于:2019-03-01 / 阅读(168) / 评论(0) 分类 托福英语

jewelry n.珠宝,首饰(集合名词,不可数) Zack gave his wife a piece of jewelry to celebrate their wedding anniversary. 查克给了他太太一件珠宝以庆祝结婚周年。 junk n.垃圾,废物 That bicycle I bought yesterday is really

发表于:2019-03-17 / 阅读(317) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
5-Hydroxytrptophan
al hasakah (hassetche)
alan
anadromic fish
anconeus longus
anterior faciall vein
Austin Flint respiration
ballheaded
Bering Str.(Beringov Proliv)
blind box cover
Boot Hill
boundary water drive
brantles
breunnerite
bridehouse
caiman lizards
cervicose
Chlorphenecyclane
clearing liver fire
clicketting
cobalt(ii) hydrogen citrate
compassed
concrete curb machine
cowchips
creature comfort
cremysy
ctd(cell transfer delay)
custody disputes
dibenzylchlorethamine
displaced ore body
dmk
engine quality review team
excited oscillation
extended quantification
external respiration
fastest mile
Federation of Bosnia and Herzegovina
general average loss or damage
gyser
hematomediastinum
hide
hold well
Huzrāpur
hygrophorus marzuoluss
induction electromotive force
integrated tactical air control system (itacs)
intensive capital
involuntary interrupt program
jadass brandy
jt.
Jurin rule
Kanawha series
kapila
lambic beer
low water pressure trip
magnetic-separation
margo mastoideus
marian andersons
mycifradin
Nakagami Kenji
nitto
nominee trust
Norsk Hydro Voyage Charter Party
organ mass
organ of Johnston
paraduodenal
passenger-cargo liner
phenomenon Trousseau's
phlegm retention syndrome
pissas
preliminary installation plan
prepay station
priest-king
proportional integrated controller
radiopathophysiology
reading method
reconviction
Redessan
release of a mortgage
response required
revaluating
ring arch
rolling pins
Roots blower set
rotor stress distribution
seagoing qualities
second speed gear
sesquibasic
Simpson's forceps
spreader arm
standing organization
stationwagons
Stone City
temporary anomaly
terrestrial connecting network
thigmic stimulus
truthlikeness
vent tower
volcanic cloud
wind-chill factor
YLW
zampolit