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
acid index
acofrioside
actinolite asbestos
activity in the market
additive disturbance term
aditya
aggregate stop loss
alpha scintillation counter
amoeba disease
amplitude estimation
anti-explosion magnetic starter
anti-vacuum pipe
base of stapes
be annoyed with
bichotomously
biddell
bigyny
blooms of youth
Chamechaude
chestable
chiladium
closely held corporation
coffin
column total
conical scanning earth sensor
core baking
curved batter
de Beauvoir, Simone(Lucie Ernestine Marie Bertrand)
decker man
Derby Line
dioxolamycin
double-nine yang exercise
ecologue
electronic countermeasures receiver
estoy
fast ice edge
filiform needle therapy
floating-caisson gate
generation skipping transfer
Gexia Zhuyu Tang
glaciofluvial terrace
gravid-
Hylotelephium angustum
implementors
indabas
inner sd.
input function
intrinsic induction
JEWC
jump spark coil
karton fibre
La Estancia
leapfroggers
lee rudder
local initiative
loss carried forward to the next term
lutra canadenses
Manunui
mastheaded
mattoirs
metasequoia glyptostrodoidess
multicentered arch
naive model
naked apron
open-ended item
orthodiagonal axis
peak-or-valley readout memory
plasma ion
poe
pole of the ecliptic
polydioxanone
protargyl
puerner
pure point spectrum
quirkyalone
relative reverberation level
resin trouble
ring topologies
risk-aversion
San Domino, Isola
scheduled passenger-cargo liner
scientometricians
secondary branchia
security principal
serial ink-jet color printer
Shiviti
silky-smooth
silver selenide
smoked paper
sparkill
spectrum of turbulence
spiral bevel gear
still hunts
stoale
strong-armeds
systematic selection
turbofan aircraft
turntablists
vaccaria hispanicas
vitrified pot
withering degree
ydrenched