thumb (thŭm) n. 1. a. The short thick digit of the human hand, next to the index finger and opposable to each of the other four digits. b. A corresponding digit in other animals, especially primates. Also called pollex. 2. The part of a glove or mitten that covers the thumb....
可与其他手指相对的拇指 翻译结果5复制译文编辑译文朗读译文返回顶部 可与其他手指相对的拇指 相关内容 a景观游步道 The landscape swims the footpath[translate] aceramic double insulated mugs 陶瓷双重被绝缘的杯子[translate] aHes devoted his whole life to the protection of the rara animals Hes致力了他的一...
If you look down at your hand, you would see an example of an opposable thumb. An opposable thumb is a thumb that is located opposite of the rest of the fingers. The thumb moves in opposition to the fingers or, in other words, the thumb moves in different directions than the rest of...
Also found in:Thesaurus,Medical,Encyclopedia,Wikipedia. op·pos·a·ble thumb (ə-pō′zə-bəl) A thumb that can be placed opposite the fingers of the same hand. Opposable thumbs allow the digits to grasp and handle objects, and are characteristic of primates. ...
In this lesson, we learn that: Animals have external parts that help them survive. An external part is any part on the outside of an animal. We will explore how animals use claws, legs, tails and skin. Find More Exciting Activities ...
Pandas are one of the few animals, like humans, to have an opposable thumb. I panda sono tra i pochi animali ad essere dotati, come gli esseri umani, di pollici opponibili. cordis Herbert Gold's «Death in Miami Beach» («Finally we die, opposable thumbs...
Bats are also one of the few species of terrestrial animals to navigate by echolocation, which helps them find their prey in the dark, though they do have excellent vision.Answer and Explanation: Technically, the thumb of a bat is opposable in that it can move in the opposite direction from...
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An opposable thumb is a specially-adapted digit on the forelimbs that can touch the tips of the other digits from the opposite direction. Both opposable and opposite have the same root word, which can help in remembering what an opposable thumb is....
Opposable thumbs are called such when the thumb is able to move and touch each of the other digits (fingers) on the same hand. Opposable thumbs allow the individual to grasp onto things.Answer and Explanation: While humans do have opposable thumbs, we are not the only species to have them...