磁 的中文句子和英文句子

指南针用于确定地理方向的设备，通常包括一个或多个水平安装或悬挂的磁针，可在枢轴上自由活动直到与地球磁场在一条线上

A device used to determine geographic direction, usually consisting of a magnetic needle or needles horizontally mounted or suspended and free to pivot until aligned with the magnetic field of Earth.


录音磁带的复制质量有了很大改进。

The reproductive quality of audio tapes has improved enormously.


将磁心存储器读出放大器的输出选通到寄存器的触发器中的一种脉冲。

A pulse to gate the output of a core memory sense amplifier into a trigger in a register.


通电时线圈就会有磁性。

The loop becomes magnetic when the current is switched on.


磁盘套子装软磁碟片的塑料套或纸板套

The plastic or cardboard container that holds a floppy disk.


录音设备上的一种装置，它能精确地把重放磁头或组合磁头调准到记录介质的磁道上。

On dictation equipment, a device for accurate alignment of playback head, or combined head, to the track on the recording medium.


啸声干扰一种由于诸如闪电等大气干扰而产生的音频电磁波，具有典型的逐渐减弱频率的特征，该频减引起了检波设备中调逐渐下降的啸声

An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment.


在磁记录技术中使用的一种机构，在快速进带或倒带时能把磁带移开，以免和磁头接触。

In magnetic recording, a device which removes the magnetic tape from contact with the head on fast wind or rewind.


高斯电磁感应的厘米－克－秒单位，等于每平方厘米的麦克斯韦尔

The centimeter-gram-second unit of magnetic induction, equal to one maxwell per square centimeter.


他向新闻记者讲了这次谈话的情况，却不愿把实况录音磁带放给他们听。

He told the newspapermen about the conversation, but would not play them the actual tape of it.