“solid density primary standard”的概念、定义、翻译、参考文献-科学参考

单词	solid density primary standard
释义	solid density primary standard Encyclopedia 工学密度计量技术释 solid density primary standard固体密度基准用物理、化学性能十分稳定的材料制作的固体球或立方体。
随便看	enclosed grassland enclosed muli-disk wet brake enclosed pasture enclosed staircase enclosed switchgear enclosing circle enclosure enclosure fire enclosure method Enclosure Movement enclosure movement enclosure movement in England enclosure wall tube encodable encoded archival description，EAD encoded self-assembling chemical (ESAC) libraries encoder encoder-decoder encoding Encoding and Decoding in the Television Discourse encoding decoding theory encoding dictionary encoding disk encoding mask encoding molecule

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。