축구 경기에서 오심을 방지하기 위해 비디오 판독을 통해 주심의 판정을 돕는 보조 심판 시스템.
A system in soccer where video footage is used by assistant officials to help the head referee make correct decisions on crucial incidents.
예문:
"The goal was disallowed after the referee consulted with VAR for a potential offside."
"The introduction of VAR has sparked many debates about the flow and rhythm of professional soccer."
기존의 하드웨어나 소프트웨어 제품에 추가적인 기능이나 서비스를 결합하여 가치를 높인 후 다시 판매하는 업체.
A company that purchases products from manufacturers and adds features or services to them before reselling them to end-users.
예문:
"Our company acts as a VAR by bundling specialized security software with standard server hardware."
"Many small businesses prefer buying from a VAR because they offer customized solutions and technical support."
금융 기관이 일정 기간 동안 시장 변동으로 인해 입을 수 있는 최대 손실액을 통계적으로 추정한 지표.
A statistical technique used to measure and quantify the level of financial risk within a firm or investment portfolio over a specific time frame.
예문:
"The bank's risk management team calculated the VaR to prepare for extreme market volatility."
"A daily VaR of $1 million means there is a 95% confidence that the portfolio will not lose more than that amount in one day."
교류 전기 회로에서 실제로 유효하게 사용되지 않고 전원과 부하 사이를 왕복하기만 하는 전력의 단위.
The unit of measurement for reactive power in an alternating current (AC) electric power system.
예문:
"Electricians must monitor the vars in a system to ensure the power factor remains efficient."
"Reactive power is measured in vars, while active power is measured in watts."