查询词典 drop out of school

hill drop planter：穴播机

等效热降:Equivalent Heat Drop | 穴播机:Hill-drop planter | 二次压降:Secondary voltage-drop

hill drop planter：多粒排种穴播机

hill-drop mechanism ==> 多粒穴播排种机构 | hill-drop planter ==> 多粒排种穴播机 | hill-drop plate ==> 多粒槽口式排种盘

drop, impedance：阻抗位降

电阻位降 drop, electric resistance | 阻抗位降 drop, impedance | IR位降 drop, IR

Wrist Drop：[医]腕下垂

weight drop 落重法. | wrist drop [医]腕下垂. | a drop in the bucket 九牛一毛, 沧海一粟.

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, 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. | take a drop 喝一杯, 自酌自饮 跌价

reactance drop：电抗电压下降

radiator temperature drop [机]散热器温度降落. | reactance drop 电抗电压下降. | reactive drop 无功电压降, 电抗性电压降.

percent reactance drop：电抗压降百分数

pendulum drop 前荡前摆跳下. | percent reactance drop 电抗压降百分数. | percentage line drop 线路电压降百分数.

a twenty-foot drop：二十英尺的落差

There was a sheer drop of fifty metres to the rocks below. 距下面的岩石有五十米的... | a twenty-foot drop 二十英尺的落差 | a liquid medicine that you put one drop at a time into your eyes, ears or nose ...

resistance drop：电阻(性电)压降

residual pressure drop 剩余压力降低. | resistance drop 电阻(性电)压降. | revolution drop (发动机)转数降低.

drop, resistance：电阻位降

(电)位降(落) drop, potential | 电阻位降 drop, resistance | 接户线 drop, service

to speculate on：思索,推测,猜测

to turn loose 放开,释放;听凭,放纵 | to speculate on 思索;推测,猜测 | Alfred Whitehead 阿尔福雷德?怀特里德

erasing：清除

erase pulse 清冼脉冲 | erasing 清除 | erasing head 清洗磁头