查询词典 double back

double cone classifier：双锥类析器

"double-concave lens","双凹透镜" | "double cone classifier","双锥类析器" | "double-convex lens","双凸透镜"

double cone mixer：双锥混合器

double conductor cord 双芯塞绳 | double cone mixer 双锥混合器 | double cone 对顶圆锥

double cone mixer：双圆锥式混合机

double bond isomerism 双键异构性 | double cone mixer 双圆锥式混合机 | double decomposition 复分解

double cone mixer：双锥混合机

double coated electrode 双层药皮焊条 | double cone mixer 双锥混合机 | double contraction 双重收缩

double cone mixer：双锥形混合机

double cocoon silk 双官丝 | double cone mixer 双锥形混合机 | double cure method 二段烘焙

double cone insert：双锥形硬合金镶齿

double column run 双管试验 | double cone insert 双锥形硬合金镶齿 | double core barrel drill 双筒取心钻具

Double cone dowel：雙錐頭合釘

"双侧接榫法","Double cogging" | "双锥头合钉","Double cone dowel" | "双开分道岔","Double curved turnout"

double cross：双交

double cropping system 两熟制 | double cross 双交 | double fertilization 双受精

double cross lash：双交叉固缚

double crank 双曲柄 | double cross lash 双交叉固缚 | double crown 双冠形结节

double cross hybrid：双杂交种

double cross 双交,双杂交,双杂交种 | double cross hybrid 双杂交种 | double cross welt 双咬口十字缝

Minstrel Show：化装黑人乐队的演出

show cause 提出正当理由 | minstrel show 化装黑人乐队的演出 | medicine show 走江湖卖药

punctual aspect：準時式;準時體;一次體

punched card 穿孔卡片 | punctual aspect 準時式;準時體;一次體 | punctuation 標點符號用法