“integrated temperature,thermal time”的概念、定义、翻译、参考文献-科学参考

单词	integrated temperature,thermal time
释义	integrated temperature,thermal time Encyclopedia 农学积温释 integrated temperature,thermal time积温某一时段内的日平均气温对时间的积分，或某一时段日平均气温的平均值与该时段时间长度的乘积。由于日平均气温通常并非连续函数，实际工作中采取数值积分的计算方法，对相关时段内的平均气温进行逐日或逐时累加，但必须取复合单位℃•日或℃•小时。又称热时。
随便看	ultra-scan ultrascheme ultra-sensitivity ultrasensitivity ultra-shallow junction ion implantation ultrashort antenna ultra short baseline localization ultra short base line positioning ultra short baseline positioning system ultra short laser pulse ultra-short laser pulse ultrashort laser pulse ultra short optical pulse width calibration ultra-short-period binary ultra-short-period B star ultra-short-period Cepheid ultrashort-period planet ultra-short-period variable ultrashort pulse ultrashort pulse current electrochemical micromachining ultrashort pulse laser ultrashort pulse shaping ultra-short-range projectile interception technology ultra-short wave transmission system ultrasil

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