“积温”的概念、定义、翻译、参考文献-科学参考

单词	积温
释义	积温 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	branch curve branch cut branch delay slot branch divisor branch drawing branched branched chain amino acid branched-chain amino acid branched chain reaction branched covering branched covering space branched curve branched DNA branched element branched function branched hair branched horsetail branched minimal immersion branched minimal surface branched polymer branched solution branched structure of macromolecular chain branched surface branched value branch element

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。