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- Under default conditions the device activates output switching with either a north or south polarity magnetic field of sufficient strength. 在默认情况下,该器件将使用足够的北极或南极磁场强度,激活输出开关。
- The A3230 Hall-effect bipolar switch turns on in a south polarity magnetic field of sufficient strength and switches off in a north polarity magnetic field of sufficient strength. 3230的霍尔效应双极开关在南方极性磁场足够的强度及开关过北极性磁场足够的强度。
- This device requires the presence of both south and north polarity magnetic fields for operation. 操作该器件需要南极和北极磁场同时存在。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- Can Magnetic Field Drill through a Piece of Iron? 磁场能穿过铁片吗?
- The string is in a magnetic field. 振动弦处于磁场之中。
- The force exerted by a magnetic field. 力由磁场施加的力。
- The lines of force of a magnetic field. 磁力磁场的磁力线
- Pre polarizing and spin echo method are often used in NML tool, and the magnetic field used has been changed from primitive earth magnetic field to man made magnetic field. 核磁测井仪中多采用预极化方式或自旋回波法，所用的磁场已从最初的地磁场演变到现在所用的各种人工磁场，所用的测量方式要与采用的磁场设计相适应。
- In this paper,the interaction between surface electron and surface optical phonon for a strong coupling polyatomic polar crystals in magnetic field is studied. 本文研究磁场中强耦合多原子极性晶体中表面电子和表面光学声子的相互作用。
- The class of phenomena exhibited by a magnetic field. 磁性磁场显示的一组现象
- The current in the conductor sets up a magnetic field. 导体里的电流形成一个磁场。
- A third radiation group was unaffected by the magnetic field. 第三组射线不受磁场的影响。
- The magnetic field of the earth creates a torque around the pivot. 地球的磁场在支点周围产生一个转矩。
- We might put the current-carrying wire in a magnetic field. 我们可将载流导线置于磁场中。
- The stronger the magnetic field,the more current is generated. 磁场越强，发出的电流就越多。
- Mariner Ten showed that Mercury has a weak magnetic field. 水手10号发现，水星有一个很弱的磁场。
- A fluctuating magnetic field is produced in the iron. 铁心中就产生交变磁
- Don't bend or stain and avoid magnetic fields. 不要弯折、污损，并避开磁场。
