“top-root ratio”概念、定义、翻译-科学时代

单词	top-root ratio
释义	农业词汇手册 top-root ratio 根冠比，地下部与地上部比率，TR率
随便看	camp telephone camptocormia camptodactyly camptomelia camptonite camptosorus camptotheca Camptotheca acuminata camptothecium campus campus activities campus ambassador campus building Campus Compact campus council campus culture campus dean campus environment campus facilities campus librarian campus life campus management campus marketing campus network campus newspaper

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。