“命题变项”的概念、定义、翻译、参考文献-科学参考

单词	命题变项
释义	命题变项 Mathematics propositional variable命题变元^†，命题变项 sentential variable命题变元^†，命题变项
随便看	direct introduction method direct investment in RMB settlement business direct iodometry direction directional directional antenna directional antennas directional bond directional circulation drilling directional collapse directional control of hydraulic System directional control valve directional coupler directional couplers directional crystal superalloy casting technology directional curvature tensor directional data directional derivative directional design and synthesis directional diagram directional differentiation directional distribution directional drilling directional duality directional duality principle

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。