homing device
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈhoming deˌvice noun [countable usually singular] PMWa special part of a weapon that helps it to find its target 〔武器上的〕自导引装置，自动寻的装置
Examples from the Corpus
homing device• He walked around the corner to his frontdoor, key pointed like a homing device.• In there they all carried a small radio homing device, to find each other blindly if necessary.ˈhoming deˌvice nounChineseSyllable
special that a Corpus helps weapon part it of a to
homing device
ˈhoming deˌvice
noun [countable usually singular]
a special part of a weapon that helps it to find its target
ˈhoming deˌvice
noun [countable usually singular]a special part of a weapon that helps it to find its target