查询词典 drop behind

fit to drop：累得要倒下. 累得半死

feeder drop 馈电线(电)压降. | fit to drop 累得要倒下. 累得半死. | fruit drop 落果(现象).

drop handlebars：赛车车把

drop hammer tester 落锤试验机. | drop handlebars 赛车车把. | drop hanger 吊钩.

drop in leaf：活动翻板

drop in delivery 降低泵的排量. | drop in leaf 活动翻板. | drop in on 顺道拜访.

drop lea：地毯粗底布

drop head 活页式车厢顶盖 | drop lea 地毯粗底布 | Drop leaf 氯酸钠

drop litter：乱仍东西

drop by 访问;拜访 | *drop litter 乱仍东西 | drop off (口)让...下车;从(交通工具上)下来

mail drop：邮筒, 邮筒上的槽口 谍报人员用来传递秘密消息的地址

let drop 使跌下, 丢下 说出, 透露 不再提起 | mail drop 邮筒, 邮筒上的槽口 谍报人员用来传递秘密消息的地址 | One drop of poison infects the whole tun of wine. [谚] 一滴毒药足以毒化整桶的酒.

mail drop：邮筒, 信箱

logarithmic mean temperature drop 对数平均温度降. | mail drop 邮筒, 信箱. | molten drop 熔滴, 金属液滴, 熔化球.

drop tablespace：删除表空间的权限

drop rollback segment 删除回滚段的权限 | drop tablespace 删除表空间的权限 | drop user 删除用户的权限

to the last drop：一滴不留

The last drop makes the cup run over. [谚]杯子已满, 多加一滴也会溢出(指超过限度的微小事情也会酿成重大后果). | to the last drop 一滴不留 | to the last drop of one's blood (战斗)到最后一滴血

drop tracery：下错窗

drop to one's knees 迫使某人屈服. | drop tracery 下错窗. | drop type sprag 堕式斜撑.

submucosal：粘膜下的

sublingual舌下的 | submucosal粘膜下的 | substantiate证实

dip pipe：封闭管

"dip meter","地层倾斜仪" | "dip pipe","封闭管" | "dip slip fault","倾移断层"