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- The favorable influence is that:terres-trial magnetic field screens the earth from the most high-particle and cosmic rays and ensures people avoid hurt. 不利的影响是指:当地球磁场变化的幅度超过了人体所能忍受的阈限值时,这种变化会诱导人体出现一系列的疾病,如:心脑血管疾病、精神病、青光眼等等。
- APPLICATION RESULTS OF MAGNETIC FIELD SCREEN IN CONCENTRATORS 磁场筛选机在选矿厂工业应用效果
- Magnetic field screening separator 磁场筛选机
- It shows the presence of a magnetic field. 这表明有磁场存在。
- magnetic field screen 磁场筛选机
- 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
- Industrial Test of Applying Magnetic Field Screening Separator in Cleaning for Quality Improvement in Daye Iron Mine 大冶铁矿采用磁场筛选机精选提质工业试验
- Research and Practice of Industrial Application of Magnetic Field Screening Separator in Miaogou Iron Mine 磁场筛选机在庙沟铁矿工业应用研究与实践
- New Technique of High-efficiency Concentration of Magnetite--Magnetic Field Screening Method 磁铁矿高效选矿新技术--磁场筛选法
- 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。
- Don't bend or stain and avoid magnetic fields. 不要弯折、污损，并避开磁场。
- The stronger the magnetic field,the more current is generated. 磁场越强，发出的电流就越多。
