Coronal mass ejections range in speeds, but they can occur as quick as 800-900 miles per second, which is extremely fast and they expell a massive amount of material.
日冕物质喷射,其抛射速度会有变化,但是有时候它们能以每秒800至900英里速度抛射,这是非常快的速度。
单词 | expell |
例句 |
原声例句
美国历史频道纪录片《宇宙》 Coronal mass ejections range in speeds, but they can occur as quick as 800-900 miles per second, which is extremely fast and they expell a massive amount of material. 日冕物质喷射,其抛射速度会有变化,但是有时候它们能以每秒800至900英里速度抛射,这是非常快的速度。 |
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