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
Abbeylara
accessory tympanal membrane
accoustre
Adeciduata
age of the tide
amylogen
apparent heat transter coefficient
average accuracy
axial refrigerator
bankcentre
be spoil ng for
bellmaker
borders on
bright rays on lunar surface
bubbled up
buffered network
ceratocryptus bituberculatus
Champagney
chordotonal
climateric
compensating diaphragm
conjugated double bonds
continuous type analogue correlator
cost-benefit ratio
DC offset circuit
debt paying ability
dehydrofreeze
distance-measuring satellite
double-muscling
egence
error processing procedure
exothermal ferroalloy
extraction of cataract
fluoroscopist
fogelman
genas
glass life raft
gues
heterogeneous-combustion
high income tax bracket
importation patent
ingalation anesthesia
insultations
jammed pinion
jaundices
lethal dowd-50
level signal
limiting orifice
localization method
men-of-the-match
method of direct smear
minimal complete class of decision rule
morzins
mother shaker
MSTR (moisture)
nag screen
narun
nitrocellulose surface coat
nobbed
non-politicians
official trustee of charity lands
ohhhs
ouray
overhead convection type of pipe still
pandiculations
particulate inorganic carbon
piuma
Platanoyacu, R.
pneumatic flapper valve
power amplification coefficient
preprimaries
process working space
product catalog(ue)
pudding face
reporting post
Rādkān
Sandflats
schoolless
seggar clay
shoe retracing spring
Smellie's methods
sociocentricity
Sorghum vulgare
standard case
standard sea level
steering lever shaft
stereo-power
strigil
tarsonemid
template action
three-dimensional tank
to bring a lawsuit
to gag
transit first order
us tm
very twentieth century
volume of preduction
war cemeteries
waterbailage
waybill of lading
yij
Youyi Shan