查询词典 drop black

drop back：退后, 后撤 恢复(旧习惯等)

drop away (一个一个地)离开, 散去 | drop back 退后, 后撤 恢复(旧习惯等)(into) | drop behind 落 伍, 落后, 落在...之后

drop back into：恢复

drop away 离开 | drop back into 恢复 | drop back 退后

drop the ball behind the block (to)：坠在地上

双托球手 drop 下坠 drop on the ground (to) | 坠在地上 drop the ball behind the block (to) | 双手鱼跃 two-hand reception

drop bottle filler：滴剂装瓶机

drop bolt 活节螺栓 | drop bottle filler 滴剂装瓶机 | drop bottle 滴瓶

drop box pinion retaining nut：减速箱小齿轮固定螺母

drop box pinion;减速箱小齿轮 | drop box pinion retaining nut;减速箱小齿轮固定螺母 | drop down panel;下翻面板

drop a bucket into an empty well：空井打水, 徒劳无益

drop a brick 出丑, 失言. | drop a bucket into an empty well 空井打水, 徒劳无益. | drop a clanger 说出不得体或令人困窘的话, 当众失言.

drop, cathode：阴极电压降

阴极电压降 drop, cathode | 膜温差 drop, film temperature | 摩擦[力]降 drop, friction

drop arch：垂拱

drop anchor 抛锚. | drop arch 垂拱. | drop around 串门.

drop arch：垂拱,平圆拱

drop annunciator ==> 吊牌通报器,色盘降落信号指示器 | drop arch ==> 垂拱,平圆拱 | drop arm ==> 转向垂臂,操纵杆

drop bar：撞击杆

drop angle 倾斜角 | drop bar 撞击杆 | drop dart-type release 下放松卸装置

Least Squares：最小平方

Least variance ratio (LVR) estimator 最小变异数比例估计量 | Least-squares 最小平方 | Lebesgue measure 李贝克测度

polyphalangism：多指骨

polyphagia 贪食 | polyphalangism 多指骨 | polypharmacy 多药疗法