“basic group”的概念、定义、翻译、参考文献-科学参考

单词	basic group
释义	basic group [`bā·sik ¦grüp] ^CHEMISTRY A chemical group (for example, OH^-) which, when freed by ionization in solution, produces a pH greater than 7.
随便看	mean mean-average boiling point mean British thermal unit mean calorie mean camber line mean carrier frequency mean chart mean chord mean curvature mean depth meander meander bar meander belt meander core meandering stream meander niche meander plain meander scar meander spur mean deviation mean difference mean diurnal high-water inequality mean diurnal low-water inequality mean draft mean effective pressure

科学参考收录了103327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。