英语语法分析

The magnetosphere was discovered in 1957.

1957年，人们发现了磁气圈的存在。

Now, it is storms in the magnetosphere that are recorded.

现在，磁力计中所记录下的都与暴风雨有关。

The energy of the particles and the fields in the magnetosphere can vary by large amounts.

带电粒子的能量大小与磁气圈中的磁场的大小变化极大。