“selection of superior stand”的概念、定义、翻译、参考文献-科学参考

单词	selection of superior stand
释义	selection of superior stand Encyclopedia 农学母树林释 selection of superior stand优良林分选择在天然林或人工林分中，依据实际情况比较各林分的优劣，将符合优良标准的林分筛选出来进行利用的群体选择工作。
随便看	military aircraft concept study military aircraft design evaluation military aircraft design flow military aircraft engineering development military aircraft scheme design military airworthiness military and police instruments Military and Political Magazine military animal-borne food hygiene military animal sanitation and antiepidemic militaryanti-motion sicknessmedicine military architecture of ancient Chinese cities military artificial environmental medicine military assessment military attaché military aviation military aviation flight military aviation medicine Military Band of the Chinese People's Liberation Army military biomedical engineering military bionics military characteristics of nuclear weapon military chart military climatology military cognition augmentation

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。