第1个回答 2012-08-21
Summer, the four seasons of the second season, English for summer, it is the hottest season of the year in the northern hemisphere, our habits will summer begins as the beginning of summer, meteorology of the summer will be postponed to summer begins after 25 days or so. The ancients lunar four, five, June as "summer"; The present calendar 6, 7, 8 three months as a "summer". Westerners generally called the summer solstice to autumnal equinox for the summer. In the southern hemisphere, general in December, January and February was designated as the summer. The scientific classification method is average temperature 22 ℃ above is "summer". Accordingly, when the average temperature for less than 22 ℃ for the summer time is over.
第2个回答 2012-08-21
Summer, the second season of the Four Seasons, English for the summer, the hottest season of the northern hemisphere year, our habits will be the beginning of summer as the beginning of the summer, the summer meteorology to be postponed until 25 days after the beginning of summer. Ancients Lunar four, five, June counted as "summer"; modern people to the Gregorian calendar as a "summer" 6,7,8 months. Westerners are generally known as the summer solstice to autumn divided into summer. In the Southern Hemisphere, generally in December, January and February are scheduled for the summer. The scientific division method is an average temperature of above 22 ℃ for "summer". Accordingly, when the average temperature is consistently lower than 22 ° C, that is the end of the summer.本回答被网友采纳
第3个回答 2012-08-21
Summer, second in four seasons, English summer, the northern hemisphere is the hottest part of the year, our country will be used it as the start of summer, meteorology, summer will be postponed to the summer after 25 days. The lunar calendar in June four or five, as the " summer "; but the calendar of 6, 7, 8 and three months as a " summer ". Westerners generally referred to as the summer solstice equinox. In the southern hemisphere, usually in December, January and February was set for the summer. Scientific classification method is the average temperature 22℃" summer ". Accordingly, when the average temperature continues below 22 ℃for summer.