D 开头单词

double-jersey inlay [纺织科学技术]双面衬纬组织

double-integrating-sphere [生物学]双积分球

double-insulated conductor 双层绝缘线

double-hung window

double-hump 双峰的

double-helix single screw pump [机械工程]双头单螺杆泵

double-helix 双螺旋

double-helical adj.双螺旋的

double-header (n.)

double-header n.连赛两场的棒球赛

double-headed eagle

double-groove [机] 双槽

double-grill 双层烤架

double-graded 双级

double-glazing 双层玻璃

double-glaze v.安两层玻璃于

double-frequency vibration [土木建筑工程]倍频振动

double-frequency oscillation [动力与电气工程]双频振荡

double-fold adj.双重的

double-flow reheat-condensing steam turbine [经济学]双流再热冷凝式汽轮机