英语词汇“principal secondary focal length”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	principal secondary focal length
释义	principal secondary focal length 英?[?prins?p?l ?sek?nd?ri ?f??k?l le?θ] 美?[?pr?ns?p?l ?s?k?n?d?ri ?fok?l l??kθ] 释义 [医]后主焦距，后焦距
随便看	entity name entity name set entity occurrence entity record entity record set entity reference entity relation entity-relation diagram entity relation diagram entity-relationship entity relationship entity-relationship approach entity relationship approach entity relationship concept entity relationship databases entity-relationship databases entity relationship data model entity-relationship diagram entity relationship diagram entity relationship diagrams entity-relationship diagrams entity-relationship-entity entity relationship(ER) entity relationship mode entity relationship model

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。