即使他大学毕业了 » Even though he graduated 电铃 » Electric Bell 网架结构由于负荷加固,施工的先后顺序和焊接收缩变形对结构施工过程中和施工完毕后结构的变形、构件内力有较大影响。
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[trembler bell;electric bell] 一种在电的作用下发出音响的铃,可用直流或交流电源启动;常用作信号铃、门铃等 [gong bell] 形如盘碟的扁平钟,通常由某种电动装置启动的小锤击响 .
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electric bell push button 电铃按钮
electric bell flat push button 电铃平按钮
electric bell furnace 钟罩式电炉
dry cell for electric bell 电铃电池
Oxford Electric Bell 牛津电子钟
electric bell system 电铃系统
She awoke to the ringing of an electric bell.
她醒来时听到电铃在响。
An electric bell is arranged in the circuit between each voice operated switch and the power supply.
在各个声控开关与电源之间的电路上设有电铃。
If air weren't admitted into the bell jar the electric bell in the bell jar would not ring because of a lack of a medium.
如果我们不让空气进入铃罩,铃罩中的电铃一定会因缺少介质而不响了。
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