“head character”的概念、定义、翻译、参考文献-科学参考

单词	head character
释义	head character Encyclopedia 文学词典学国际标准释 head character字头字典的主要索引单位，与“词头”相对称。又称“字目字”。
随便看	ring theory ring topology ring torus ring transformation Ringuet ring unit ring vortex ring with a discrete valuation ring with a domain of operators ring with an additional structure ring with a ring of operators ring with divided powers ring with division ring with identity ring with involution ring with maximum condition ring with minimum condition ring with operators ring without identity ring without zero divisors ring with polynomial identity ring with straightening law ring with zero multiplication ringworm anus ring（xiangmie） of Lisu nationality

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。