주기율표 제103번 원소인 로렌슘의 원소 기호.
The chemical symbol for lawrencium, a synthetic radioactive element with atomic number 103.
예문:
"The chemical properties of Lr were first studied using heavy ion accelerators."
"Lr is the last member of the actinide series in the periodic table."
코스타리카의 국영 항공사인 라크사 항공을 나타내는 국제 항공 운송 협회 코드.
The IATA airline designator for Lacsa (Líneas Aéreas Costarricenses), the national airline of Costa Rica.
예문:
"The airline code LR is used to identify flights operated by Lacsa."
"Check your itinerary to see if the flight number starts with LR."