d.diopter 屈光度，折光度Dn.字母Dd chute entanglement伞椅缠绕D. tangutica Maxim陕甘瑞香d canopy temperature叶片和冠层覆盖的温度D. C. -plating直流镀D Genetic Algorithms一维遗传算法D. nobile Lindl.金钗石斛d'Herelle phenomenond.t.d.No. IV(=dentur tales doses No.；IV) (拉)须给予同量四份d.c. integration直流积分D.C. contactless直流接触器