hēi​hé​zi

black box (flight recorder)

黑盒子 hēi​hé​zi
black box (flight recorder) noun
a device on an aircraft that records flight data and cockpit conversations, used to investigate accidents; also known as a 黑匣子 hēi​xiá​zi
black box (literal) noun
a box that is black in color
secret
a metaphor for a hidden or unknown secret, or a process that is not transparent to outsiders

Frequency

Movie subtitles
0.540 per million appears in 0% of films
Written text
0.100 per million

Cross-References

Same as

Referenced by

Sources