원자 번호 71번인 희토류 금속 원소 루테튬을 나타내는 화학 기호.
The chemical symbol for the element lutetium, a silvery-white rare earth metal.
예문:
"In the periodic table, Lu stands for the element lutetium."
"Scientists analyzed the chemical properties of Lu in the specialized lab."
루이자(Louisa), 루이즈(Louise) 또는 루이(Louis)와 같은 이름을 친근하게 부르는 줄임말이나 별명.
A diminutive or shortened form used as a nickname for names such as Louise, Louisa, or Louis.
예문:
"Lu is a common and friendly nickname for Louise in many English-speaking countries."
"Her close friends often call her Lu instead of her full name."
오디오 엔지니어링 및 방송에서 소리의 크기를 측정하는 표준 단위.
A measurement unit used in audio engineering to represent the perceived loudness of a sound signal.
예문:
"The audio engineer adjusted the mix to ensure it stayed within the target LU range."
"Standardized LU measurements help prevent sudden volume jumps during commercials."