electric bell

He awoke to the ringing of the electric bell.

电铃响时,他醒了过来.

This paper introduces a bell type electric furnace with gas forced circulating for annealing or tempering.

本文介绍江西电炉厂设计制造的电加热强对流罩式退火炉.

Yes, there is an electric bell.

是的, 我床头有个电铃.

She awoke to the ringing of an electric bell.

她在电铃声中醒来.

By using the receptive relaxation reflex of the stomach as a basis, artificial conditioned reflex has been established with the sound of an electric bell or a metronome as indifferent stimulus.

用食道扩张刺激为基础，以电铃声或节拍器声作为条件刺激，可形成胃容受性舒张的条件反射。

He awoke to the ringing of an electric bell.

他随着一阵电铃的响声醒来.

He awoke to the ringing of electric bell.

他随着一阵电铃的“响声”醒来.

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。

Bell Laboratories is created AT & T and Western Electric engineering department , which had been combined in 1907.

和西部电气工程师局成立贝尔实验室.这两个公司于1907年合并.

She pressed the button of the electric bell.

她按动电铃钮.

Controlling room: it is made up of the optional push button, the sudden switch, the alarm bell push button and the electric lock, controlling up, down and stop of the lift car;

操纵厢：由层楼选择按钮、急停开关、警铃按钮、电气锁组成；控制轿厢的上行、下行和停止。