특정 물질, 물체, 또는 현상을 감지하고 신호를 방출하도록 설계된 장치.
A device or instrument designed to sense the presence, amount, or nature of a specific substance, object, or physical phenomenon, often emitting a signal or alarm.
예문:
"The smoke detector went off immediately when the toast started burning."
"Airport security uses advanced body scanners and metal detectors to screen passengers."
"Scientists installed a highly sensitive neutrino detector deep underground to study cosmic rays."
무언가를 발견하거나 간파하는 사람.
A person who discovers, perceives, or identifies something, often used in a specialized or historical context.
예문:
"He prided himself on being a keen detector of fraudulent claims."
"Early astronomers were the original detectors of celestial anomalies."