“保持”的概念、定义、翻译、参考文献-科学参考

单词	保持
释义	保持 Mathematics preservation保持 preserving保持
随便看	current mass current measurement current measurement device current meter current meter discharge measurement current mirror current mode logic current mode logic, CML current monitoring current multiplier effect current national bibliography current nonferrous metals industry in China current observation current observer current of integration current operator current perpendicular to the plane current perpendicular to the plane, CPP current population current power generation current price current program current protection current quark current ratio

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。