例句與造句

1. On the Wake Shield's previous flights, researchers measured vacuum conditions in the trailing zone of 100 to 10, 000 times cleaner than those attainable within ground-based vacuum chambers.
2. As the satellite whips around Earth at a velocity of five miles per second, it creates a trailing zone clear of the stray atoms of oxygen and other potential contaminants that typically degrade the performance of semiconductors fabricated in the vacuum chambers of ground-based, industrial production facilities.
3. It's difficult to find trailing zone in a sentence. 用trailing zone造句挺難的