envelope (mathematics) 뜻

• 포락선

• envelope:    noun, 봉투, 포장재료
• mathematics:    noun, 수학, applied (mixed) ~ 응용 수학, pure ~ 순수 수학
• back-of-the-envelope:    쉽게 한; 간소화한; 간략하게 한
• circumstellar envelope:    별주위외피층
• common envelope:    공통외층
• digital envelope:    전자 봉투
• envelope with arrow:    보낸 편지
• floral envelope:    phrase, 화피, 꽃덮이
• incoming envelope:    받은 편지
• message envelope:    메시지 봉투
• outer envelope:    겉봉
• pay envelope:    phrase, 봉급 봉투
• penalty envelope:    phrase, 공용 봉투
• red envelope:    세뱃돈
• viral envelope:    바이러스 외피