文学 字符 释 graphic symbol 字符 依据功能而划分出来的文字构形所使用的符号，包括意符、音符和记号。也用来指文字个体。
character 特征 标 †；字符
计算机体系结构 计算机模型 释文 character 字符
- R_xi规范
- RXTE
- Ryan
- Ryanair Holdings plc
- Ryanggang
- Ryazan
- Ryazan oblast
- Rydberg
- rydberg
- Rydberg atom
- Rydberg constant
- Rydberg correction
- Rydberg formula
- Rydberg frequency
- Rydberg molecule
- Rydberg orbital
- Rydberg series
- Rydberg state
- Rydberg state molecule
- Ryder Cup
- rye
- ryegrass Pyrenophora leaf spot
- ryegrass rust
- rye stem rust
- Ryle, Sir Martin