“无焦系统”的概念、定义、翻译、参考文献-科学参考

单词	无焦系统
释义	无焦系统 Astronomy afocal system无焦系统
随便看	types of tenses types of the environment for agricultural production types of tones types of topic structure types of transitivity types of urbanization in China types of voices types of waves types of word order types of writing systems types or forms of drama type species type specimen type strain type substitution type synthesis type system type-theoretic type-theoretical type-theoretic system type theory type theory of organic compounds type TV play type V radio burst typewriter

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。