disal2,4-滴硫钠disprep.反对；否定；加强语气的重要词首；除去disposing rules处理规则disproof method反征法disiloxanoxy-[化] 二硅┭烷氧基; 甲硅醚氧基; 甲硅烷氧代甲硅烷氧基dispersive wave弥散波,分散波dispersing flux漏磁通Dist. Atty.District Attorney； abbr.；=district attorney 区律师disocation line位错线disinfestations防虫disproportionaladj.不相称的disengaging bar分离杆