时间:2018-12-28 作者:英语课 分类:趣谈英语


英语课

 Pre-Listening Vocabulary



aviation: related to aircraft
data: information
combine: put together
beacon 1: a light or device that sends out a warning or signal

A Black Box Is Actually Orange-黑匣子实际上是橙色的

 


After an aviation accident, the search for the black box is one of the top priorities of investigators 2. The black box typically refers to two separate items of equipment: the flight data recorder and the cockpit data recorder. These items are sometimes combined into one unit. An airplane’s recorder is about the size of a shoebox, and weighs approximately 10 kg. The word black box is a computing 3 term. It means that the inner workings of a device are mysterious or unseen to the user. The colour of a plane’s black box is usually bright orange. This makes it easier for investigators to locate. The black box also has a beacon that pings under water. The battery signal only lasts for a certain amount of time, which is why there is so much pressure to locate the black box quickly after an accident. Information on the recorders gives investigators a better understanding of what happened prior to the crash. Since 1960, all commercial airliners 4 have been equipped with flight data and cockpit recorders.



1 beacon
n.烽火,(警告用的)闪火灯,灯塔
  • The blink of beacon could be seen for miles.灯塔的光亮在数英里之外都能看见。
  • The only light over the deep black sea was the blink shone from the beacon.黑黢黢的海面上唯一的光明就只有灯塔上闪现的亮光了。
2 investigators
n.调查者,审查者( investigator的名词复数 )
  • This memo could be the smoking gun that investigators have been looking for. 这份备忘录可能是调查人员一直在寻找的证据。
  • The team consisted of six investigators and two secretaries. 这个团队由六个调查人员和两个秘书组成。 来自《简明英汉词典》
3 computing
n.计算
  • to work in computing 从事信息处理
  • Back in the dark ages of computing, in about 1980, they started a software company. 早在计算机尚未普及的时代(约1980年),他们就创办了软件公司。
4 airliners
n.客机,班机( airliner的名词复数 )
  • The fog grounded the airliners. 大雾迫使班机停飞。 来自《简明英汉词典》
  • They placed very stable and accurate atomic clocks on regularly scheduled jet airliners. 他们将非常稳定、准确的原子钟装在定期飞行的喷气式班机上。 来自辞典例句
学英语单词
a coelo usque ad centrum
accuracy of azimuth aiming
agreed returns
angular wavelength
antichemical security
anucleate cell
archaeological timescale
avoiding immediate danger
back yards
Bacti-Cinerator
bastard ashlar
Batavia powder
Bordusani
bouce Jane
Caudaevirus
Chinese patent medicine
congredient
creatinine coefficient
cuminaidehyde
curvilinear correlations
daylight-signalling mirror
definite inflorescence
deliciating
distortion corrector
electrode reverse current
electrodiagnostics
equivalence of types
evaporative crystallizer
exhibitiongoer
field deployable communications
four wire arm
fuel-injection engine
full-load
gas tar
half hour rating
have the world at one's feet
homocinchonicine
homopolar tachogenerator
horizontal deflection
howliglasse
iso-corrosion line
Kartveli
kefir fungi
large-type edition
ledoides
light kaolin
lump-sum method
meat-packing
media maven
meteoristic
metioxate
military security
mirror nuclide
molire
monoatural track recorder
nonliquefying
nothing less than something
nourishing blood for tranquillization
nprm
obtention
original ion pair
perfect prediction
phlebotoxic
pieces of ass
plain die
polypectomies
porticciolo
postjudice
prophecizes
purple thorn-apple
quelm
recide
red-crowned
relative address coding (rac)
reserve for bad debt
Ross lens system
rouleina watasei
safety pin
sand lens
sectioning covention
Shaverki
shower with
sippest
snatching
steam slewing crane
sucrose esters
tar pit
teletype terminal
Theiler
traveling heater solvent method
tricalcic
tryptophanyl
unhandsomely
uranian satellites
vacuum sealtight
venensity
vetala
wave-piercing catamaran
wealth distribution
where have you been?
wideband image
worm wheel shaving cutter