“optimist”概念、定义、翻译-科学时代

单词	optimist
释义	文学词汇手册 optimist 乐观主义者
随便看	memory play memory protection memory reference memory reference instruction memory refresh signal memory register memory-replay telemetry memory search memory space memory span MemoryStick memory stick memory stick memory system memory system memory T cell memory time constant memory trace memory tracking memorytron memory type memory unit memory unit memory value memory verse

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。