| 单词 | 向空中 |
| 释义 | 〔trapshooting〕Shooting at clay pigeons hurled into the air from spring traps.飞靶射击：向从抛射器弹飞向空中的泥鸽射击〔geyser〕A natural hot spring that intermittently ejects a column of water and steam into the air.间歇泉：间歇向空中喷水花和蒸汽柱的天然温泉〔magnetosphere〕An asymmetrical region surrounding the earth, extending from about one hundred to several thousand kilometers above the surface, in which charged particles are trapped and their behavior is dominated by the earth's magnetic field.磁层：地球周围的一个不对称区域，从地球表面向空中延伸大约一百公里到数千公里，在磁层里电荷的粒子活动受到限制，它们的运动受地球的磁场支配 |
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