noun🔗Share마이크로미터An SI/MKS unit of measure, the length of one millionth of a meter. Symbols: µm, um, rm."The scientist used a micrometer to measure the tiny speck of dust. "과학자는 작은 먼지 입자를 측정하기 위해 마이크로미터를 사용했다.unitsciencephysicstechnicalmathamountChat with AIVocabulary GamePractice Reading
noun🔗Share마이크로미터A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter."The mechanic used a micrometer to measure the precise thickness of the car's brake rotor. "정비공은 자동차 브레이크 로터의 정확한 두께를 측정하기 위해 마이크로미터를 사용했다.devicetechnologymachinesciencetechnicalphysicsChat with AIVocabulary GamePractice Reading
