조종사가 직접 탑승하지 않고 지상에서 원격으로 조종하거나 자율적으로 비행하는 무인 항공기.
Aircraft or vehicles that are operated remotely or fly autonomously without a human pilot on board.
예문:
"The logistics company is testing drones for faster package delivery."
"Military drones are used for surveillance and reconnaissance missions."
낮고 단조로운 목소리로 변화 없이 지루하게 계속해서 말하다.
To speak for a long time in a dull, monotonous tone that lacks expression or excitement.
예문:
"The speaker drones on about the same topic every single meeting."
"She often drones when she is reading long technical documents aloud."
일은 하지 않고 오직 여왕벌과 짝짓기를 하기 위해 존재하는 수컷 벌.
Male bees in a colony that do not gather nectar or pollen but exist to mate with a queen.
예문:
"Drones are typically larger than the female worker bees in the hive."
"In late autumn, the worker bees often expel the drones from the colony."
낮고 일정하게 계속해서 울리는 웅웅거리는 소리.
A continuous, low, humming sound that remains at a constant pitch.
예문:
"The distant drones of the heavy machinery kept the neighbors awake."
"The steady drones of the airplane engines can be quite soothing for some passengers."