“natural boundary”的概念、定义、翻译、参考文献-科学参考

单词	natural boundary
释义	natural boundary 自然边界
随便看	quartz pushrod quartz reaction chamber quartz reef quartz resonator quartz retaining spring quartz rock quartzrock quartz rod quartz-rod illumination system quartz rod technique quartz sample quartz sand quartz sandstone quartz-sandstone quartz schist quartz sleeve quartz spectrograh quartz spectro-oltaphmeter quartz spectrophotometer quartz spectroscope quartz spring quartz spring balance quartz spring granimeter quartz stabilization quartz stabilizer

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。