查询词典 double

double-base junction diode：双基极结型二极管

double-axle platform trailer 双轴平板拖车 | double-base junction diode 双基极结型二极管 | double-base propellant 双基推进剂

double-base junction diode：单结晶体管

double-barrier 二重障壁 | double-base junction diode 单结晶体管 | double-base junction transistor 双基极结型晶体管

double kayak：双人皮艇

double jersey 双面针织物 | double kayak 双人皮艇 | double kernel cake 双仁香酥

double king post：双起重柱

double journey 往返航程 | double king post 双起重柱 | double ladder dredger 双吸管架挖泥船

double-arm kneader：双臂捏和机

double-arm bridge 双臂电桥 | double-arm kneader 双臂捏和机 | double-arm mill 双臂压机

double-bladed knife switch：双闸刀开关

double-bitt 双重带缆柱 | double-bladed knife switch 双闸刀开关 | double-block and bleed assembly 双止回装置和放气设施

double labeling：双重标记

double innervation 双重神经支配 | double labeling 双重标记 | double minute chromosome 双微染色体[所携带基因得到扩增的成对额外小染色体]

double labeling：双标记

double key coupling 双键联轴节 | double labeling 双标记 | double layer 双层

double labeling：双标志

双游离腔 double ionization chamber | 双标志 double labeling | 双零转换器 double null diverter

double lean-to roof：蝶形屋顶,内坡屋顶

double leaf hinged bottom bucket 对开底卸料斗 | double lean-to roof 蝶形屋顶,内坡屋顶 | double least squares method 二重最小平方法

chenevixite：砷铁铜石

化学合成作用,化能合成 chemosynthesis | 砷铁铜石 chenevixite | 海沼沙脊 chenier

brown belt：棕色腰带

8.棕色腰带:brown belt | 9.黑色腰带:black belt | 10.红白色腰带:red-white belt