emit
UK/i'mit/US
IELTSTOEFLGREC2
Definitions
v.
To send out or give off light, heat, sound, gas, or radiation
发出，放射，散发（光、热、声、气体等）
Root Breakdown
Root-derivede- (out, a form of ex-) + mit (send) = "to send out." Whatever a thing releases into its surroundings, it emits: a lamp emits light, an engine emits fumes, a star emits radiation. The matching noun is emission.
Root miss still carries 88 more wordsExample Sentences
- 1.
The factory emits thick smoke every morning.
- 2.
The device emits a high-pitched beep when the battery is low.
- 3.
Some deep-sea creatures emit their own light.