“green period”的概念、定义、翻译、参考文献-科学参考

单词	green period
释义	green period 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	search coil search direction search engine search engine architecture search engine index search engine marketing search engine optimization search equipment searches of suspected persons based on the analysis of a criminal case search for a moving target Search for ExtraTerrestrial Intelligence Search for Extraterrestrial Intelligence search for extraterrestrial life search for the 10th planet search graph search index compression search infrared system searching searching ephemeris Searching for Sugar Man searching of labor market Searching the Academy Searching the Mountain to Subdue Monsters search interface search log analysis

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。