磁 的中文句子和英文句子

通电时线圈就会有磁性。

The loop becomes magnetic when the current is switched on.


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.


你可以把这些磁带当作听力材料。

You can use these tapes as aural material.


激光器使偶然的混杂频率的电磁辐射，变为一个或更多的高度强化和连续的紫外线、可见光或红外线辐射的分离频率仪器中的一种

Any of several devices that convert incident electromagnetic radiation of mixed frequencies to one or more discrete frequencies of highly amplified and coherent ultraviolet, visible, or infrared radiation.


这张磁盘有几个扇区坏了。

There are several sectors unusable in this disk.


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.


磁鼓中用来暂时存放数据的一种缓冲区。

A buffer in a drum used to temporarily store data.


一种包含给定数量字的磁心矩形网格，其中的每个字由构成矩形阵列的给定位数组成。

A rectangular grid of cores containing a given number of words each of a given number of bits making up the rectangular array.


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.


碰撞，匝链电路中由于磁通量而造成电伏减少的单位，等于穿过一载流线圈的磁通量与线圈匝数之积

A measure of the induced voltage in a circuit caused by a magnetic flux and equal to the flux times the number of turns in the coil that surrounds it.