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词汇 black-box
释义 black box
noun[ C ]
uk /ˌblæk ˈbɒks/ us /ˌblæk ˈbɑːks/

black boxnoun[C] (RECORDING MACHINE)


a small machine that records information about an aircraft during its flight, used to discover the cause of an accident: (飞机上的)黑匣子,飞行记录仪
Analysis of the black box recovered from the crash scene suggested pilot error was not the cause.
 
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a piece of equipment placed in a car that records information about how well someone is driving: 行车记录仪,汽车黑匣子
They equipped all school buses with a black box.他们为所有的校车都配备了行车记录仪。
SMART Vocabulary: related words and phrases

Air travel: parts of aeroplanes
aileron
aisle
altimeter
automatic pilot
autopilot
bulkhead
cabin
cowling
finny
fixed-wing
flaperon
flight deck
multi-engine
nose
nose cone
propeller
safety belt
spoiler
stabilizer
tail light

You can also find related words, phrases, and synonyms in the topics:


Audio & video equipment

black boxnoun[C] (UNKNOWN SYSTEM)


a system that produces results without the user being able to see or understand how it works:
The function is a black box that takes some inputs and returns some outputs – you don't need to know how things work inside, just how to use the interface.
Machine learning models are widely regarded as black boxes.
SMART Vocabulary: related words and phrases

Confusion, confusing and feeling confused
addled
all of a doodahidiom
all over the placeidiom
alphabet soup
at seaidiom
disarray
discombobulation
disordered
disorganization
disorganized
muddle
muddle something up
muddle-headed
muddled
mush
turmoil
unaccountable
unaccountably
unexplainable
unexplained
Examples from literature

The second, often described as the "black box", provided conclusive information concerning course, altitude, and other data relating to the flight and functioning of the aircraft at the relevant period of time. 

black box | American Dictionary


black box
noun[ C ]
us/ˈblæk ˈbɑks/
a flight recorder

black box | Business English


black box
noun[ C ]
ukus
[ usually singular ]
a system or process that uses information to produce a particular set of results, but that works in a way that is secret or difficult to understand:
The main problem with many international capital flows is that they are non-transparent - they come from, and reside within, a 'black box'.
a piece of electronic equipment used to record and store information:
Installation of a black box allows all emails sent and received to be monitored.
a piece of equipment on an aircraft that records the plane's movements and positions during a flight, and which can give important information if the plane has an accident:
The black box often holds critical clues for investigators looking for the cause of fatal plane crashes.
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