音标:[s'kænəz] ;
n. 检测装置( scanner的复数形式 ); 扫描设备; 扫描器; 扫掠天线
n. someone who scans verse to determine the number and prosodic value of the syllables
n. an electronic device that generates a digital representation of an image for data input to a computer
n. a radar dish that rotates or oscillates in order to scan a broad area

Members of the U.S. Congress - particularly those representing states along the border with Mexico and Canada - are calling on the Obama administration to do more to prevent travelers infected with swine flu from entering the United States. They mad

发表于:2018-12-08 / 阅读(78) / 评论(0) 分类 VOA标准英语2009年(四月)

From NPR News in Washington, I'm Craig Windham. The United States and Britain have shut down their embassies in Yemen in light of what President Obama's Deputy National Security Advisor John Brennan called alive and active threat of Al-Qaeda attacks

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 2010年NPR美国国家公共电台1月

It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(十一)月

导购口语: Scanners come in quite a variety of shapes and sizes in our store. 我们店的扫描仪形状和大小多种多样。 Your satisfaction is guaranteed, or we refund your money. 我们保证用户满意,否则我们可以退款。 An o

发表于:2018-12-25 / 阅读(72) / 评论(0) 分类 最In导购口语

Nice job on that iReport, Madison (ph).We're glad to see all of you tuning in to this midweek edition of CNN Student News.My name is Carl Azuz.Let's get started. First up,investigators are studying an explosive device that they say could have ended u

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 CNN2012年(五)月

By Paul Sisco Washington, D.C. 03 January 2007 watch Screening report Ever since the September 11th terrorist attacks on the United States, the need for airport security has led to a steady increase in the use and improvement of technology. One new

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 2007年VOA标准英语(一月)

STEVE INSKEEP, HOST: Today, we have a tale of two medical bills - same patient, same test, but one test cost 33 times more than the other. It's our bill of the month, part of a series with Kaiser Health News in which we examine real-world medical bil

发表于:2019-01-16 / 阅读(74) / 评论(0) 分类 2018年NPR美国国家公共电台4月

Compared to the dose level of a medical chest x-ray, a backscatter scan is thousands of times lower. Since the Christmas Day attempted bombing of a U.S. airliner, airports are looking for ways to tighten security. One method being adopted by some and

发表于:2019-02-05 / 阅读(76) / 评论(0) 分类 VOA标准英语2010年(三月)

Body scanners are viewed by many as an invasive technology, which amounts to a virtual strip search. They reveal graphic images of passengers' bodies, including medical details like evidence of mastectomy and colostomy bags. Britons call it a breach

发表于:2019-02-05 / 阅读(73) / 评论(0) 分类 VOA标准英语2010年(二月)

European aviation officials are meeting in Brussels to discuss airport security measures and British authorities are doing the same as governments try to decide the best way to protect planes and air passengers in the wake of a failed bombing attempt

发表于:2019-02-06 / 阅读(80) / 评论(0) 分类 VOA标准英语2010年(一月)

Public opinion polls suggest most Americans favor full body scanners as a way to protect against terror attacks on commercial airliners. The benefits of scanners are being debated in a number of countries. Some groups have raised privacy issues. But

发表于:2019-02-07 / 阅读(83) / 评论(0) 分类 VOA标准英语2010年(一月)

Several countries in Africa say they are increasing security at their airports following the Christmas Day bombing attempt on a US airliner by a Nigerian man. Other countries say they have no plans for upgrades, but are monitoring the situation. Scot

发表于:2019-02-12 / 阅读(94) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
absorptive spectrometer
accipitary
adentriphos
agriculture radio station
air suction port
amnemonic aphasia
anhelous
animal protein ratio
antiempiricists
antiproverb
apical dental ligament
ARSPH
arthropod-borne infection
bimetal lamp
Börnichen
carpenters line
chapel of rest
Chlark
chromatography
cite chapter and verse
coating weight
compression control protocol
consolators
convenors
conventional corporation
crista supinatoria
data directed formatting
dipterons
drill sharpening machine
eaten like a horse
Elaeagnus tarokoensis
electropositive
eroticization
exoelectrical reaction
fehlau
Fermi beta-decay theory
Ficus orthoneura
filmstars
free magnetization conditions
frog cheeses
furrow opener
green-ink letter
grid of bound
Grindleton
hamilton-jacobi-belman equation
head lamp spring
heterotrophism
hyaloid polyp of vocal cord
ischial symphysis
jillette
kidstuff
kootnee
level of dense bed
Livramento
louise bogan
mactaggart telemotor
market unchanged
mewa
multinomial sampling model
Muskö
neutral arsenate
nine-stones
no data
one-pip area
open ended structure
optimistic/pessimistic forward pruning
output span
padded card
parse trees
phosphoryl absorption shift
Pleurospermum crassicaule
point interlocking circuit
propane dicarboxylic acid
protanomalopsia
radial shooting
relict permafrost
reminiscent(of)
remittest
rf scale
Rochlitz
satco alloys
scale free heating furnace
screen facility
secondary hair
security awareness
see into
sekeres
semitontine
stretchest
submaxillary lymph nodes
surgical knot
taxing officer
terrestrial effect
That's about it.
thitep
tirgu ocna
trachelopexia
transition energy
umbrella stand
volumetric metre
wany
workable competition