YEAR:Year - Wikipedia

year   a year end medley A calendar year is an approximation of the number of days of the Earth's orbital period, as counted in a given calendar.The Gregorian calendar, or modern calendar, presents its calendar year to be either a common year of 365 days or a leap year of 366 days, as do the Julian calendars

next year là thì gì Trong câu thường có các cụm từ: next year, next week, next time, in the future, and soon. 1.11 Future Perfect: Thì tương lai hoàn thành By + thời gian tương lai, By the end of + thời gian trong tương lai, by the time …

how many hours in a year One mean calendar year has 8765.82 hours: 1 mean year = 365+1/4-1/100+1/400 days = 365.2425 days × 24 hours/day = 8765.82 hours. Julian year is used for astronomical calculations light year definition. One Julian year has 8766 hours: 1 year = 365.25 days × 24 hours/day = 8766 hours

₫ 55,300
₫ 126,300-50%
Quantity
Delivery Options