例句與造句

1. Sometimes normal tail function never returns.
2. A . The assumption that a bird's tail functions only as a horizontal surface is erroneous, said Ron Rohrbaugh, an ornithologist at the Cornell Laboratory of Ornithology in Ithaca, N . Y.
3. When moving quickly the fourth toe, which is the longest and strongest, is aligned with the axis of the foot and plays an important role in the hopping motion while the tail functions in keeping its balance . The hind-legs cannot move backwards nor can they move independently of each other ( unless swimming or on its side ) allowing for a more energy efficient hopping.
4. It's difficult to find tail function in a sentence. 用tail function造句挺難的