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Travel & Geography
UTC/GMT/Zulu Time
Định nghĩa
Coordinated Universal Time (UTC), the primary time standard used in aviation worldwide. Also known as Greenwich Mean Time (GMT) or Zulu time (indicated by 'Z' suffix).
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Time Zone
A region of the globe that observes a uniform standard time. The world is divided into 24 primary time zones, each offset from UTC by whole or half hours.
Jet Lag
A temporary sleep disorder caused by traveling across multiple time zones, disrupting the body's circadian rhythm. Symptoms include fatigue, insomnia, and difficulty concentrating.
Flight Plan
A document filed with air traffic control that specifies the planned route, altitude, speed, and other details of a flight. Required for all IFR flights and recommended for VFR flights.