hei
hei — abbreviation
1. a military written abbreviation for shells, rounds, or bullets that are designed
a military written abbreviation for shells, rounds, or bullets that are designed to explode and also start fires
Felix checked the HEI rounds before loading the ship's main gun.
HEI rounds in an ammunition check
The crate was marked HEI shells for use against light vehicles.
HEI shells on a crate label
Tariq switched to HEI shells when the fuel truck appeared.
A warning sign said HEI ammunition must stay away from heat.
In the report, HEI bullets set the wooden shed on fire.
- incendiary round
emphasizes the fire-starting effect, but may not include the same explosive force
- HE round
has the explosive effect, but lacks the added incendiary element
文法句型
HEI rounds
HEI shells
HEI bullets
HEI ammunition
用法筆記
Usually appears in technical labels, firing reports, and weapon lists before nouns such as rounds, shells, or ammunition. It is a specialist military abbreviation, not a general everyday word.