Thus, while using this mouse hand of man will be in a really comfortable position that will help to avoid unnecessary effort and tension in the joints during manipulation.

因此，使用这种鼠标的人，手得到一个非常舒适的位置，可避免操作中手关节上不必要的紧张。

youdao

That's particularly true with a hand injury because of the structure of the tendons and joints, he said.

他还说，如果是手部被咬伤，因为其肌腱和关节的结构，情况更是如此。

youdao

And behold a hand touched me, and lifted me up upon my knees, and upon the joints of my hands.

忽然有一只手触摸我，使我用膝和手掌勉强支持。

youdao

Think of a mechanical hand where the knuckle joints and the actuators for those joints are integrated right in the joints themselves.

FORBES: Move up http://i.forbesimg.com t Move down

Clambering from floor to floor on slender bridges of bamboo, shirtless workers set wooden roof joints by hand.

WSJ: Made on the Mainland | Innovator of the Year 2012 Architecture