Vacuum
01
an electrical appliance that cleans surfaces by suction
02
an empty area or gap in a physical sense
예시들
The engineer noted a vacuum in the pipeline that needed sealing.
03
진공, 공허
a space that is utterly empty of all matter
예시들
The vacuum inside a cathode-ray tube allows electrons to travel from the cathode to the anode without encountering air molecules, facilitating the display of images.
음극선관 내부의 진공은 전자가 공기 분자를 만나지 않고 음극에서 양극으로 이동할 수 있게 하여 이미지 표시를 용이하게 합니다.
04
a gap, lack, or absence in a situation, system, or abstract context
