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 comparative study
absolutization
acid saponifieation
active standby
Anacin III
Andaman Is.
audible thought
Berthon dynamometer
bisymmetria
blepharopoiesis
Bo.
brenne
capuas
carderock
certifier
character generation option
circumpolar current
closed the book
compound vesicle
comprehensive education
constant current dynamo
Coolin
Coral Sea
cylindrical rolling
Dioscorea parviflora
discharge pipe
dispersion field
divergence equation
dog-pile
doom palms
drearinesses
drive circuit
egidio
ethmovomerine
ethyl triphenyl silicane
eureka effect
European goldfinches
explored ore reserve
exposure station
famille rose
flareless fitting
Gangnam
give weight
glazed brick
grape vine
hagler
here-and-now
hexagonia hirta
imaginative rehearsal
Inca, P.del
incoming mixture
informed-consent
isotropic noise level
jesmine
khomeinis
lactation yield
lacy
lateropostnotum
local people
lower diaphragm plate and valve stem
Mazatlan
metal-insulator-metal and metal-semiconductor-metal structures
metromalacosis
monovanadium disilicide
mooret
multi-axial
non-Abelian cohomology
oiticicas
osmonosology
paper-chains
pentamethylmelamine
photoneutrons
plenary confession
plug carrier assembly
police car
polyalphabetic cipher
punching block
radiator system heating apparatus
radio plage
re-armament
release of pressure
renewal density
rennet curd
river eight-eye lamprey
salbromalide
school expansion
state of belligerency
taxing district
the white way
trichostrongyle
turgidous
unfair list
use of funds in a scattered way
vacuum uv radiation scale
vegetation form
vigesimal
weaponshaw, weaponshawing
whole information
worldlywise
Xiaogan
yoji