오스트레일리아산의 타조와 비슷한 날지 못하는 대형 조류.
A large, flightless, fast-running Australian bird resembling the ostrich, characterized by shaggy gray or brown plumage and three-toed feet.
예문:
"The emu is the second-largest living bird by height, after the ostrich."
"Emus are known for their ability to run at high speeds across the Australian outback."
전류의 자기적 성질을 기초로 한 전자기 단위계.
A system of units for measuring physical quantities related to electricity and magnetism, based on the magnetic properties of electric currents.
예문:
"The magnetic moment was measured in emu per cubic centimeter."
"Older physics textbooks often use emu instead of SI units for certain calculations."
각 차량에 동력 장치가 분산되어 있는 전기 구동 방식의 열차.
A multiple-unit train consisting of self-propelled carriages using electricity as the motive power.
예문:
"The city decided to upgrade its aging fleet with modern emu sets for better efficiency."
"An emu does not require a separate locomotive as the motors are located under the carriages."