BBC Newsround:What's a leap year?(闰年) #今天是四年一遇的日子# http://t.cn/A6YTfS90
What is a Leap Year-什么是闰年 每日英语阅读小短文,阅读口语听力同步练习你知道为什么要有闰年吗?一年是地球绕太阳一周所需的时间。正常的日历年是 365 天,但实际上地球绕太阳一周大约需要 365 ¼ 天。由于一天不可能有 1/4,因此在最短的月份期间,每 4 年就会向日历年添加一整天。这称为闰年。由于闰年多...
1 57. What is a leap year? Every four years we have what we call a leap year. This is a year with 366 days instead of 365. The extra day is added to the end of February. So if your birthday falls on February 29th, it’s a very special day indeed. �� 在公众号左下角ET...
It's a leap year, and today — Thursday, Feb. 29 — is Leap Day. The calendar oddity means this year is actually 366 days long, instead of the regular 365. Here's why leap years occur. What is the purpose of a leap year? Leap years exist because while the world follows a ...
Generally, a leap year happens every four years, which, thankfully, is a relatively simple pattern to remember. However, there is a little more to it than that. Here are the rules of leap years: A year may be a leap year if it is evenly divisible by 4. ...
A leap year usually occurs every four years, as calendars take into account an orbit around the Sun taking more than 365 days to complete. In fact, according to NASA, Earth takes 365 days, 5 hours, 48 minutes and 46 seconds to complete an orbit around the star. Those extra hours, minu...
Leap Year | Purpose, History & Origin from Chapter 1/ Lesson 3 13K Learn what a leap year is and understand the purpose of a leap year in the solar calendar. Discover the origin of leap years and who invented this concept. Related to this Question ...
sophia微信:sophia_ettalk 微博:Sophia的英语学堂 Every four years we have what we call a leap year. This is a year with 366 days instead of 365. The extra day is added to the end of February. So if your birthday falls on February 29th, it’s a very special day indeed. ...
What is a Leap Year Leap years are years where an additional day is added to the end of the shortest month, February. The extra day, February 29, is generally referred to asleap day. Leap years have366 daysrather than the standard365 daysand occur almost every four years. ...
When February has 29 days, we call it a leap year. The year 2000 was a leap year. But 1900 was not. And neither 1800 nor 1700 were leap years. But 1700, 1800, 1900 and 2000 are all divisible by 4, so why aren't they all leap years? What is leap year, exactly, and why do...