mean sun
معنی فارسی
آفتان مجازي خورشيد مجازي
معنی کامل و مثالها
● (نجوم - خورشید فرضی که با سرعت یکنواخت و برابر با سرعت خورشید در راستای خط استوای کیهانی حرکت بکند) خورشید میانگین
ریشه و کاربرد
ریشه
From 'mean' (referring to the average) and 'time' (referring to the measurement of duration).
مثال
- Mean time is used as a reference for setting clocks and watches.
- The concept of mean time was developed to provide a consistent measure of time across different locations.
- Mean time is adjusted to account for variations in the length of a solar day.
ترکیبهای رایج
Mean time measurement Use mean time Concept of mean time Mean time adjustment
تعریف انگلیسی
noun
- a theoretical sun that moves along the celestial equator at a constant speed and completes its annual course in the same amount of time the real sun takes at variable speeds