“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	sound absorption ceramic tile sound absorption coefficient sound absorption device sound absorption in architecture sound absorption material sound absorption wood-based panel sound amplification sound amplifier operator on site sound arrester sound articulation sound barrier sound beam sound board sound broadcasting sound buoy sound calibrator sound card sound change sound channel sound column sound combination sound concentration sound concentrator sound conductivity sound correspondence

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。