“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	Planck卫星 plane plane advertisement plane air conditioning plane algebraic curve plane algebraic element plane analytic geometry plane and volume hologram plane angle plane angle of a dihedral angle plane angle of dihedral angle plane antenna plane at infinity plane circular restricted three-body problem plane component plane-concave lens plane configuration plane control survey plane-convex lens plane coordinate plane coordinates plane cubic plane curve plane curve location plane cutting

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。