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- It shows the presence of a magnetic field. 这表明有磁场存在。
- Magnetic field exploration 磁场探测
- 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
- 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 students of the geological class will be out on field exploration for the duration of the school year. 地质班的学生将把本学年的全部时间用作野外勘探。
- 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。
- C/O ratio spectrometry logging is widely used in oil field exploration and development. 随着油田勘探开发的不断深入，碳氧比能谱测井有着越来越广泛的应用领域。
- 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。
- In 1970s ,the discovery of Wenliu coal-formed field marked a new period of Neopaleozoic field exploration in North China. 上个世纪70年代文留煤型油气田的发现，标志着华北上古生界油气田勘探进入了一个新阶段。
- Jordan National Oil Company head of Lausanne said that the gas field exploration costs, the company's operating expenses have doubled. 约旦国家石油公司负责人洛桑说，由于气田开采成本上升，公司的运营开支已经翻了一番。
- 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。
- Don't bend or stain and avoid magnetic fields. 不要弯折、污损，并避开磁场。
- Magnetic fields creating dynamic sculptures. 磁场造成的动态条纹。
