“principal vertical circle”的概念、定义、翻译、参考文献-科学参考

单词	principal vertical circle
释义	principal vertical circle 天球子午圈
随便看	gas compression gas compression cable gas-compression cycle gas compression pump gas compression tap gas compressor gas concentration gas concrete gas condensate gas-condensate liquid gas-condensate reservoir gas-condensate well gas condenser gas conditioner gas conditioning gas conduction gas conductivity gas conductor gas conduit gas coning gas constant gas consumption gas consumption per second gas consumption rate gas container

科学参考收录了1248194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。