文学 字符 释 sign 记号 与文字所记录的词在读音及意义上都没有联系的字符。
notation 记号，记法 symbol 符号，记号 token 标记，记号
notation 记法；记号 sign 记号，符号，正负号 token 记号
系统软件 语言与编译 释文 token 记号
- polymer dynamics
- polymer electret
- polymer electrets
- polymer electrochromic materials
- polymer electroluminescence materials
- polymer electrolyte fuel cell
- polymer electrolyte fuel cell (PEFC)
- polymer electrolyte membrane
- polymer electrolyte membrane fuel cell
- polymer energy materials
- polymer entanglement
- polymer extrusion process
- polymer fatliquors
- polymer field-effect transistor
- polymer film
- polymer flooding
- polymer flooding model
- polymer for astronautic
- polymer for conservation of cultural relic
- polymer for medical diagnosis and detection
- polymer fractionation
- polymer gasoline
- polymer gel
- polymer glass
- polymer hydrogels materials