“protoform”的概念、定义、翻译、参考文献-科学参考

单词	protoform
释义	protoform Encyclopedia 文学比较文字学释 protoform初文在历时汉字系统中，对于记录相同词义的一组字来说，出现在最先的且大多可追溯到古汉字阶段的初始汉字。与“后起字”相对。
随便看	direct homothety direct hydrazine fuel cell direct hydrazine fuel cell, DHFC direct hydrocarbon indication direct illumination direct image direct impact direct-indicating viscometer direct-indirect bioleaching direct inference, comparative inference and being seemingly evidential or inferential directing directing art directing curve directing emitter directing functional directing group directing line directing substitution directing surface directing techniques Directing the Documentary direct injection system direct in situ polymerase chain reaction direct integral direct integration

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。