“shelterwood cutting”的概念、定义、翻译、参考文献-科学参考

单词	shelterwood cutting
释义	shelterwood cutting Encyclopedia 农学〔森林主伐与更新〕释 shelterwood cutting渐伐在不超过一个龄级期限内，分2～4次伐掉伐区上全部成熟林木的森林主伐方式。又称遮阴木法或伞伐法。
随便看	impact point impact printer impact roller impact rope impacts of climate change to agriculture impacts of extreme weather on wind energy utilization impact sound impact sound insulation impact strength impact stress impact structure impact test impact testing machine impact testing machines impact toughness impact wear impact zone impair impaired depurative descending of lung qi impaired driving impairment impairment aware impairment of fluid impale impaler

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。