例句與造句

1. The keyhole closest to the planet is smaller than the other, because the variation of deflection becomes steeper with decreasing collision parameter " b ".
2. This " target plane " is named " b-plane " after the " collision parameter b ", which is the distance of a point in the plane to the planet at its coordinate origin.
3. It's difficult to find collision parameter in a sentence. 用collision parameter造句挺難的