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It is mainly composed of three parts: transducer, alarm device and magnetic field exciter. 研制的带压作业油管接箍探测仪主要由传感器、报警器、激磁器等部分组成。
An experimental set up of travelling magnetic field excited by supper power permanent magnet was designed, which has obviously refine function for metal solidification structure. 开发了一套以强磁性永磁体为驱动介质的行波磁场发生器,该装置具有使金属凝固组织微细化的作用。
Electromagnetic Flowmeters with AC Magnetic Field Excitation for Demanding Applications 应用广泛的交流励磁磁场电磁流量计
It shows the presence of a magnetic field. 这表明有磁场存在。
The strong magnetic field required for the excitation of an argon ion laser is of fundamental importance. 磁场是脉冲氩离子激光提高功率输出的重要条件。
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
According to Eq. 5.7, if the flux per pole F is kept constant (permanent magnet field or field with fixed excitation), the speed depends only upon the armature voltage Es. 根据式5.;7，如果每极磁通F保持恒定（永磁场或固定励磁），转速仅取决于电枢电压Es。
We have treated the seeds of Dian rice with laser irradiation and elec-tric field excitation. 我们用激光辐照加电场激发处理了滇稻种子。
The machine vars are controlled by field excitation, and the capacitors and reactors can often be switched for connection or disconnection. 电机的无功受励磁磁场控制,而电容器和电抗器常通过开关接通或断开来控制。
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 device of C9-PPV sandwiched between two SiO2 layers was prepared and we obtained the blue light in addition to yellow-green emission under AC electric field excitation. 以SiO2为加速层，共轭聚合物C9-PPV为发光层制备了有机无机复合器件，得到了长波发光和短波发光共存的固态阴极射线发光。
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。
Don't bend or stain and avoid magnetic fields. 不要弯折、污损，并避开磁场。