(wavefront 的复数) [计] 波前
plural of wavefront
n (physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium

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(146) / 评论(0) 分类 疯狂英语2002年

Todd: So now Dan you live in Bali, Indonesia, which is a very beautiful place and you do a lot of business in Southeast Asia. Why do you think Southeast Asia is a good place to do business? Dan: Well, one of the primary reasons is the lifestyle. If y

发表于:2018-12-04 / 阅读(72) / 评论(0) 分类 百朗2013高考听力快速版

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

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

1. Hurricane Wilma slams Mexico's Caribbean coastline for a second day in a row, ripping away storefronts and peeling back roofs. 2. Amid more violence elsewhere in Iraq, US forces report killing 20 i

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 美联社新闻一分钟2005

In Rwanda, Reform Progressing on Many Fronts 卢旺达多方面改革进行中 KIGALI In a checkout line at Kigali's Nakumatt shopping center, employees pack groceries in paper bags. After non-biodegradable polythene bags were banned in 2008, owners

发表于:2019-01-14 / 阅读(70) / 评论(0) 分类 VOA标准英语2014年(四月)

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

AILSA CHANG, HOST: On a Sunday night in Washington, D.C., a white-haired grandmother is warming up for her set at a local dive bar. ALICE DONAHUE: (Playing piano). You know what that is? Grandma Got Run Over By a Reindeer (laughter). CHANG: This is A

发表于:2019-01-16 / 阅读(74) / 评论(0) 分类 2016年NPR美国国家公共电台12月

AUDIE CORNISH, HOST: We talk a lot these days about how Internet streaming has rattled the world of network television, snatching up Emmy nominations and capturing attention in the press and on social media. But traditional broadcast TV remains the b

发表于:2019-01-17 / 阅读(75) / 评论(0) 分类 2017年NPR美国国家公共电台5月

BEIJING, Nov. 25 (Xinhua) -- Two strong cold fronts will sweep China during the next two days, bringing temperature drops across the country and rains in south China, the National Meteorological Center (NMC) forecast on Sunday. A cold front moving ea

发表于:2019-02-03 / 阅读(113) / 评论(0) 分类 英语新闻

By Greg Flakus Mexico City 07 July 2006 The official final vote count in Mexico's presidential election showed ruling party candidate Felipe Calderon winning by only 236,000 votes. His main rival is threatening to challenge the outcome, and, even if

发表于:2019-02-05 / 阅读(168) / 评论(0) 分类 2006年VOA标准英语(七月)

By Bill Gasperini Moscow 13 April 2006 Russian police have arrested a suspect in the killing of a student from Senegal last week - the latest in a series of attacks against foreigners and dark-skinned

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 2006年VOA标准英语(四月)

SAN FRANCISCO, March 8 (Xinhua) -- The World's largest coffeehouse company Starbucks on Tuesday rolled out its new logo to celebrate its upcoming 40-year birthday. The Seattle-based company said in a statement that the new logo removes the Starbucks

发表于:2019-02-18 / 阅读(128) / 评论(0) 分类 英语新闻

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

In short, he is what the fishermen technically call a grey-headed whale. 总之,它就是捕鱼人特称为白头鲸的东西。 Let us now note what is least dissimilar in these heads namely, the two most important organs, the eye and the ear. 现在

发表于:2019-03-10 / 阅读(185) / 评论(0) 分类 白鲸记
学英语单词
aquagenic pruitus
arc blow-out
astrov
audio frequency telegraph
auxiliary ships
b c soil
baconed
black letter
Botryococcus
brigden
bright-pink
bushhammers
calicasphaera diconstricta
chrome-Cyanite
circumposed
class card
clokes
Coffea arabica
compensation for injury
cut bait
d-d cycle
Dibromofluoromethane
dichloromethane
drino argenticeps
Echinochasmus perfoliatus
El Abrigo
emissive fission
focal length calibration
free water aquifer
general accounting officer
genus Polyprion
get a change in life
Good Middling Yellow Stained
harnack
hybrid seeding
hydroaerobics
Ikwa fever
inching grinding
indagates
installation guide
interprovincially
IUDs
Jingpo
knock sth into shape
kolberg
Kuwaitiness
leadeth
legitimate basis
locked twin
logical equation
lumber room
magnetic coating resistance
maximum standard deviation (msd)
menial job
microdyne scrubber
micrometer adjustment
musculus attract. arc. branch.
NACP
neker
non - hodgkin's
notheme
number of seeds (per kg.)
obducts
on the side
order cilioflagellatas
out-of-kilter
outacting
palm vaulting
partial-immersion thermometer
pesticide formulation
pitch-cone angle
polylogarithms
postapocalyptic
precious metal powder
predicate variable
primary train working diagram
principal section
profile bridged bearing
public minded
reform of international monetary system
relay armature travel
riderless horse
rotating head
scroll box
seed and seedling rot of rice
segregation
self-evaporation
single-unit traction
sloping breakwater
sporting blood
style-book
supradural
teledrama
total dry residue
unsealing
unvoicings
urges on
vocational motivation
voivodeship
Vreaphil
washington mt.
woven hose