英語翻譯The largest planet in our solar system is Jupiter.On its

題目：

英語翻譯
The largest planet in our solar system is Jupiter.
On its dark side,super bolts of lightning illuminate the clouds as first revealed by the Voyager spacecraft in 1979.
這裡面的as 的用法是怎麼回事?我主要是這兒不懂.
請給出完整的翻譯

解答：

在它暗的一面,有超度閃電照亮了雲,這是由Voyager飛船在1979年首次發現的.
On its dark side,super bolts of lightning illuminate the clouds as first revealed by the Voyager spacecraft in 1979.
As = conjugation for phrase (連接短語用的conjugation )
Ie.As shown by …
As demonstrated by…
XXXXX as first revealed by the Voyager spacecraft in 1979 = XXXXX.This fact is first revealed by the Voyager spacecraft in 1979.