“D”概念、定义、翻译-科学时代

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。

单词	D
释义	请查阅D--默塞尔
随便看	Medium-Length Āgama medium-level attack medium level programming language medium level waste medium-lift booster medium line medium line medium loam medium loam medium long shot medium-low regulator medium-medium regulator medium mesh medium mortar medium of circulation medium of exchange medium of instruction medium of instruction medium of redemption medium patent medium persistence phosphor medium power reactor medium-pressure burner medium-pressure gas pipeline medium pressure valve