“草坪绿期”的概念、定义、翻译、参考文献-科学参考

单词	草坪绿期
释义	草坪绿期 Encyclopedia 农学草坪质量释 green period草坪绿期草坪草生长旺盛，草坪全年保持绿色外观的时期。一般指草坪中草坪草群落的50%返青之日到草坪草群落的50%呈现枯黄之日期间持续天数。也有中国学者认为草坪绿期是指草坪群落中80%的植物返青之日到80%的植物呈现枯黄之日的持续天数。
随便看	transition condition transition constraint transition curve transition density transition density function transition diagram transition diffeomorphism transition dipole moment transition edge sensor transition electric dipole moment transition element transition energy transition equation Transition Etiquette transition expectation transition facies transition firing rate transition frequency transition from Capitalism to Socialism transition from kindergarten to primary school transition from personified exchange to impersonal exchange transition from surface mining to underground mining transition from underground mining to surface mining transition function transition graph

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。