“expansion ratio”概念、定义、翻译-科学时代

单词	expansion ratio
释义	市政工程词汇手册 expansion ratio 膨胀比
随便看	principle of non-extradition of political criminals principle of non-intervention principle of non-reciprocity principle of non-reciprocity principle of novelty principle of nuclear magnetic resonance principle of objectivity principle of objectivity principle of openness principle of optimality principle of optimality principle of optimality principle of parsimony principle of parsimony principle of parsimony principle of people to self-determination principle of phase stability principle of physical independence of forces principle of pictorial realism principle of pleasure principle of population principle of population principle of predisposition to learn principle of professional development principle of professional development (PPD)

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。

expansion ratio