“保持”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	保持
释义	请查阅保存--保持--罐藏--防腐
随便看	acoustic warfare acoustic water level acoustic wave acoustic wave acoustic wave propagation acoustimeter acoustoelasticity acoustoelectric effect acoustoelectric effect acoustoelectronic device acoustogram acousto-optic correlative microscope acousto-optic crystal acousto-optic device acoustooptic effect acoustooptic effect acousto-optic effect acousto-optic frequency measurement acousto-optic glass acousto-optic material acoustooptic modulation acousto-optic modulation acoustooptic modulator acousto-optic modulator acoustooptic Q-switch