“clearness ratio”概念、定义、翻译-科学时代

单词	clearness ratio
释义	市政工程词汇手册 clearness ratio （大气）清洁比
随便看	needle-shedding needle slot needless repetition needle time needle time needle valve needle valve needle withdrawal method needlework needling-prohibited point needling-sensitive person need marketing need of achievement need-ranking theory needs analysis needs analysis needs analysis needs assessment needs assessment needs assessment need satisfaction need-satisfaction selling need-satisfying objective needs standard need theory

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

clearness ratio