opposable thumb

opposable thumb

美 　英

• 網絡對生拇指；可相對拇指

例句

An important adaptation of humans is a strong opposable thumb, which allows us to grip and manipulate things with our hands.

人類最強的適應力是重要的拇指，我們可以用它將東西緊握和運用。

The opposable thumb allows them to pick up small items and grip objects from both sides.

利用拇指和手指可以撿拾小東西和抓握物體。

Another important trait that apes share with man and other primates is the opposable thumb.

與人類和其他靈長目動物共有的另一個重要特征是，無尾猿有與其他手指相對的大拇指。