夏半年是指一年中，比较炎热的半年。在北半球，一般指春分日到秋分日之间。这期间，太阳直射点从赤道逐渐北移到北回归线后，再返回到赤道，即春分至秋分。
... sum of squares between groups 组间平方和 summer dormancy 夏眠 summer half year 夏半年 ...
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夏半年降水距平 Precipitation anomaly during summer half year
延年半夏汤 Life-Stretcher Pinellia Decoction
夏季中老年半袖七分裤 HELMUT
直射光的透过率随着叶面积系数增大而减小，夏半年大于冬半年。
The transmissivity of summer half year is larger than winter half year.
结果表明，夏半年南海地区存在显著的30 ~ 60天的周期振荡。
Results reveal that there are significant low frequency oscillations with 30-60 day period over the SCS region.
对冬、夏半年序列分别分析的结果与全年序列分析的结果并无显著差别。
The results from the winter or summer half year daily series are similar to those from the daily series of an entire year.
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