“注音字母”的概念、定义、翻译、参考文献-科学参考

单词	注音字母
释义	注音字母 Encyclopedia 文学《语言活力与语言濒危》(联合国教科文组织）释 sound-notating alphabet注音字母中国在民国时期第一套法定的汉字式拼音字母。又称国音字母、注音符号。
随便看	closed subgroup closed submanifold closed subscheme closed subset closed subspace closed substructure closed subsystem closed subvariety closed surface closed surface integral closed syllable closed system closed system of elements closed system of functions closed system of hot water supply closed term closed timelike curve closed [time] path Green's function closed time path Green's function closed topological manifold closed topology closed trail closed trajectory closed transformation closed traverse

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。