【电磁学】四分之一波长短线[亦作 quarter-wave line, quarter-wave transmission line]

1) Entrepreneurs are spending millions to create for-profit universities of the Internet, and the smart money is betting that by the time your middle schoolers go off to college, they may not really g

发表于:2018-11-28 / 阅读(145) / 评论(0) 分类 疯狂英语2002年

Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresittin Ontopoft

发表于:2018-12-06 / 阅读(74) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

In recent years, going abroad for a holiday has almost become a national pastime. Traveling is indeed fun. But those of you traveling for the first time beware! What should you do if you lose your lug

发表于:2018-12-08 / 阅读(184) / 评论(0) 分类 赖世雄中级美国英语

赖世雄旅游观光英语通教你学会观光旅游的各种对话、句子。 Checking In at the Airport 办理登机手续 Kathy and Evan are at Schipol Airport waiting to check in. (C= ground crew) 凯西和艾凡正在席波机场等候办理登

发表于:2018-12-09 / 阅读(159) / 评论(0) 分类 赖世雄旅游观光英语通

Writing It Down 记下来 Evan and Gertrude discuss the best way to drive to Denmark. 艾凡和葛楚德讨论开车到丹麦去的最佳方式。 E:So, Gertrude, you think we should avoid Bremen and Hamburg altogether. 艾 凡:葛楚德,你认为我

发表于:2018-12-09 / 阅读(169) / 评论(0) 分类 赖世雄旅游观光英语通

One of the newest sources of alternative energy is also one of the oldest - water power. The 19th century water wheel, though, bears no resemblance to the 21st century contraptions powered by ocean waves. The wave energy sector has been slow to coale

发表于:2018-12-16 / 阅读(81) / 评论(0) 分类 VOA标准英语2010年(十一)月

Topics: Ask an American: Louisville Slugger; globe versus sphere versus orb; on/by horseback; to hit ones funny bone; to stub ones toe Words: on average peak production spring training butter churn to prevail Hall of Famer to say it best Louisville S

发表于:2018-12-26 / 阅读(65) / 评论(0) 分类 美语听力 English Cafe

I'd like to claim my baggage. 我来取回我的行李。 May I see your baggage check? 能让我看一下您的行李号码牌吗? Do you have your baggage stub? 您有行李号码存根吗? Yes. Here you are. 有。给您。 Where can I get my

发表于:2018-12-27 / 阅读(65) / 评论(0) 分类 旅游英语口语就该这么说

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] I longed for a bicycle. v

发表于:2018-12-30 / 阅读(143) / 评论(0) 分类 每日攻克5词

CatchAWave Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresitt

发表于:2018-12-31 / 阅读(152) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

China's weather observatory has issued a blue alert for a cold wave in the coming two days that will sweep central and east China. The National Meteorological Center forecasts sharp temperature drops of up to 10 degrees Celsius and heavy wind to Inne

发表于:2019-01-05 / 阅读(122) / 评论(0) 分类 cctv9英语新闻2015年

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(123) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(123) / 评论(0) 分类 英语每日一词

MICHEL MARTIN, HOST: Let's talk midterm elections now. The enthusiasm of Democrats is a major force shaping this year's crop of candidates. Among the results of a newly energized Democratic Party, far more women are running and expected to run in thi

发表于:2019-01-16 / 阅读(144) / 评论(0) 分类 2018年NPR美国国家公共电台3月

How A Wave Is Unlike An Armadillo: One Reporter's Summer Puzzle AUDIE CORNISH, HOST: This summer, NPR's science desk has been obsessing over waves - ocean waves, sound waves, even the wave you sometimes see fans doing at sporting events. Science corr

发表于:2019-01-17 / 阅读(92) / 评论(0) 分类 2016年NPR美国国家公共电台8月

BERLIN, Aug. 13 (Xinhua) -- German economy (经济) has seen a rapid recovery in the second quarter, as the gross domestic product (GDP) (国内生成总值) registered a growth of 2.2 percent compared with the first quarter, a record in the

发表于:2019-02-07 / 阅读(119) / 评论(0) 分类 英语新闻

Lana measured Stubway's foot long sandwich. It didn't measure up. It was 11 inches long. She measured her friend's foot long. It was a tad longer, at 11.5 inches. For the next three months, Lana measured Stubway's sandwiches. She got her Facelook fri

发表于:2019-02-15 / 阅读(94) / 评论(0) 分类 英文短篇故事(纽约)

Idiom: Raise eyebrows 引起某人的注意 Hit the book: cite 引用 frequent flyer 里程的奖励,经常飞行的旅客 sit allocation 座位的分配 identity theft 身份盗窃 bin 垃圾桶 discard 遗弃 stub 票根 formulate 形成 facilita

发表于:2019-02-16 / 阅读(147) / 评论(0) 分类 趣味青春英语

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-21 / 阅读(102) / 评论(0) 分类 2016CRI中国国际广播电台

Sunrise... sunset One day I just can't forget. I follow you... you follow me We left footprints on the beach... You're so wrong... you're so right I can see us bathing in the moonlight Can you... can you... see... see it... see it too? (This is what

发表于:2019-03-04 / 阅读(200) / 评论(0) 分类 节奏布鲁斯
学英语单词
accumulative table
accusation meeting
adaptor plug
aga-boom
ankylose
armour deck
ash volo(u)r
axis of the heaven
bareback rider
belgoes
beworries
bloody marys
brewin'
Bronaber
buddha gaya
c-nmr
calcium polyphosphate
candido
cantharellus minor
Caparside
carbonyl
carving note
cecoyinine
cephalitis aegyptica
ciccio
circular arc milling machines
come to bay
cumulative compound excitation
Darboux problem
detain flood
dressing forceps
DT (destructive test)
enemigo
Erymanthian
Federal Housing Administration
fine-scale mixing
fish fungus
floating multiply
force of impression
Forked Island
Foxy mama
ftoc
fuse support
gator bait
goose fat
Heteroneura
high pressure steam (reclaiming) process
horse-head fiddles
hydralike
IDIACANTHIDAE
incestophobia
indium-resonance flux
Interrupt the current transfer
ithaca
Kleene's theorem on fixpoint
lasallian
low pressure steam generator feed pump
lowballers
majola
manifold wall wetting
memory leaks
micropower transistor
mified head
motherfuckingly
multiple contact regulator
net nergy systme
outlet boxes
ovicell
phosphonium flame retardant
plate type electrostatic dust-precipitator
pokeberry
Procters
protecting cap
psy war
quislingism
radial ball-bearing
Ramesses
ramus ascendens (a. transversae colli)
run out a contract
rynds
self-adjoint element
semi-
service-entrance switch
sesbania aegyptica
shipping belt
shrimp cracker
shuffle something off
simulated hypertrophy
simulated test
specific visibility
stiffened cylinder
stunpoll
syphax
tier-type poultry cage
trapeze test
tropical marine air (mass)
twofold spatial degeneracy
ulmus serotinas
valve stem gauge
waterness
wind tight
window winder