“spruce”的概念、定义、翻译、参考文献-科学参考

单词	spruce
释义	spruce Encyclopedia 农学〔用材树种〕释 spruce云杉松科（Pinaceae）云杉属常绿针叶乔木。理学裸子植物释 spruce云杉属裸子植物松目松科的一属。
随便看	drainage and irrigation machinery drainage area drainage channel drainage consolidation drainage container drainage density drainage development planning drainage dewatering drainage ditch on slope drainage during construction drainage engineering management drainage floor drain drainage gas production technology drainage in ancient China drainage index drainage in saline-alkali land planting drainage & irrigation textiles drainage lifting equipment drainage management drainage map drainage method drainage modulus for surface waterlogging control drainage network drainage of exploratory tunnel drainage of operating tunnel

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。