两个探测器都记录了粒子密度和磁场强度。
Both craft recorded the density of particles and the strength of the magnetic fields.
处于亮椭圆地区的北极极光与南极极光相比，显得体积较小但密度更大。 这意味着土星的磁场并不是均匀分布的。
This implies that Saturn's magnetic field is not equally distributed across the planet.
共振法缩短了离子引出时间，提高了离子引出效率，并且可以通过对外加磁场的调节来控制等离子体密度。
The RF method shortens the ion extraction time, and increases the ion extraction efficiency. It can also control the plasma density by changing the magnetic field.
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