我们得先理解“闰”,以及为什么会引入“闰”这个概念。 Leap yearsexist because while the world follows a 365-day Gregorian calendar, it actually takes the planet a little bit more than a year to orbit the sun. It takes Earth 365 days, ...
D. To keep the calendar in sync with the seasons.( )37. Which of the following can be put into the blank? E. giving us another day to play F. making sure things stay the same year after year G. making the year 2024 a special year for time travelers . making sure the sun rises ...
correct.In fact,it takes a little more:365 days,five hours,forty-eight minutes and forty-six seconds. Because of this small(4)d ifference,almost every four years an extra day appears on the calendar.Over time,our seasons would fall(5)o ut of order without the leap day.Each calendar...
Leap Day--February 29, comes up on thecalendaronly every four years. A year with a February 29 might be good news if you are paid by the day or the week. But it might be bad news if you were born on a February 29. You h...
was the last calendar month, and the leap day was February 24. The Julian Calendar was a bit off, and there were complaints of having too many leap years. In 1582 the Gregorian calendar was introduced, and the bissextile formula was adopted for a more precise calculation of the leap ...
However, a leap day is not added every four years. 然而,闰日并不是每四年增加一次。 That would lengthen the calendar by 44 minutes, say experts at the National Air and Space Museum in Washington, D.C. 华盛顿特区国家航空航天博物馆的专家表示,这将会使日历延长44分钟。 Over time, that would...
闰月的英文是leap month,或者intercalary month in the lunar calendar。 intercalary的意思是:(历法)闰的,(天、月等)添加的。 闰年的英文表达是leap year,或者intercalary year/ bissextile year。 bissextile的意思是:闰年的。 与闰年相对应的平年,也就是除闰年以外的年份。平年的英文表达是common year或者nonlea...
"So adding one day every four years was too much. "Astronomers now know that a solar year is actually 365. 24219 days long. This may not seem like much under the Julian Calendar, but that little mistake led to about 11 minutes off a year. So in 1582, Pope Gregory decided to reset ...
和“So, almost every four years an extra day appears on the calendar.”可知,每年有多出的5小时48分46秒,积攒4年就多了一天。故选D。2.细节理解题。根据“There will be leap days in 2028,2032 and 2036.”可知,2036年会有闰日。故选B。3.推理判断题。根据“Over time, that would mean summer ...
Julius Caesar introduced Leap Years around 45BCE by adding one day to the last month of the calendar year, February. 我们现在使用的公历是基于早期的罗马日历,当时一年只有10个月,三月份为一年的开始。 一月和二月是在公元前700年左右,由第二代罗马国王怒马-...