Darka达尔卡darkadj.黑暗的；深色的n.黑暗；暗处；深色调v.使变黑；变黑dark carrier暗载流子dark tourism黑色旅游dark cathode掺镍粉阴极,暗色阴极dark-tracen.暗行扫描dark current暗电流,无照电流darkandlightn.光线的明暗(浓淡；深浅)dark glowing暗红炽热darkcolouredadj.深色的dark curtain暗帘；帘幕dark colours深色