“有效积温”的概念、定义、翻译、参考文献-科学参考

单词	有效积温
释义	有效积温 Encyclopedia 农学有效积温释 effective accumulative temperature有效积温在某段时期内，温度高于某种生物的生物学零度的温度的总和。生物生长发育的下限温度称为生物学零度，高于该温度，生物才能正常发育。
随便看	positive octant positive operator positive operator valued measure positive-operator valued measure POVM positive operator value measure positive operator value measure (POVM) positive ordering positive organizational behavior positive orientation positive orthant positive part positive partial transpose criterion positive particular proposition positive part of a function positive part of an element positive perfect correlation positive plate positive platemaking positive polarity machining positive potential positive-pressure pulverizer with intermediate storage bunker positive pressure sealing positive propaganda positive proposition positive psychology

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。