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
accrobranching
alpine newts
anisakid
assembler program
berowe
but and
cellipetal
check finger
chloromethyl-dimethyl-chlorosilane
cofacilitates
combined type
constant temperature system
contingency account
convective diffusion
crepon georgette
crumbcloth
cultural city
cut-set code
cynocephalist
defendant psychology
demersing
densilog
detton
differential carrier cap
divergent series
doubly azimuthal map projection
drug quality control
electric puncture
electronic impulser
eligible commercial paper
epicardial electrode
Eusulfa
event related potential
fawnlilies
FDDS
fixed-field addressing
footrubs
gauzier
geometric theory of functions
give someone the bag to hold
glass porphyry
glocollic acid
green beans
guided missile frigates
hold...against
hop on
hourplate
house-service wire
hush ... up
Hygrophorus purpurascens
idiosyncrosy
Immunization strategy
INAE
incor
induced - draft fan
instrument of circulation
interlaced picture
isomorphic lattices
jafar umar thalibs
krysha
macroporous structure
maidment
man manager
marcaine
message planning
Morse taper reamer
mother-inlaw
muker
multitooth tool
myrmekite structure
neo-imperialisms
nosely
obstruction of superior vena cava
order Chelonethida
osagian age
overhang of towing attachment
paralogizes
pipeline locater
pregermination
pro-choice
process control computer
Prunus zippeliana
rainfall dump box machine
resection by retrograde method
reverse the charge s
safety of navigation
sagging condition
Sanddφla
scenery
shadow angle
sheet - fed press
solid-injection engine
spore mother cells
subcontinuous typhoid
the rise and fall
trade mode
Ust'-Koksinskiy Rayon
van der waals distants
Vichy waters
wakeboarding
yacare
you can't put an old head on young shoulders