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- positive magnetic beating 主动磁轴承
- Xisha Trough is arcuate in shape,42Okm long,6-14 km wide and lying at waterdepth of 1500-3400km. The bottom of the trough dips toward east. It is of negative free-air gravity anomaly of-20mgal and positive magnetic anomaly between 50 to 150 nT. 西沙海槽是一条水深1500－3400m、长420km的水槽，新生代沉积厚2－6km。
- On the top of gold mine is the contacting belt of positive magnetic prospecting and negative magnetic prospecting especially at the position of big grads. 在矿化带上方表现为正值磁测异常区与负值磁测异常区的接触带，尤其是梯度较大部位。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- This charge is a positive charge. 这个电荷是正电荷。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- Having the same magnetic inclination or dip. 等磁倾的有相同的磁倾斜的
- She shows a very positive attitude to her work. 她工作态度非常积极。
- Can you be positive about what you hear? 你对听到的话有把握吗？
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
- He has a positive attitude towards life. 他对生活持有积极的态度。
- The number of positive numbers is infinite. 正数的数目是无穷的。
- The loop becomes magnetic when the current is switched on. 通电时线圈就会有磁性。
- Are you positive that you saw him? 你肯定你看到他吗?
- Magnetic beating 磁轴承
- permanent magnetic beating 永磁轴承
- He was positive that he had seen it in the newspaper. 他肯定他已在报纸上看见过。
