| 释义 |
〔hallux〕A homologous digit of a bird, a reptile, or an amphibian. In birds, it is often directed backward.后趾：鸟、爬行动物或两栖动物类似的一个趾头，对鸟而言它通常向后〔corn〕A horny thickening of the skin, usually on or near a toe, resulting from pressure or friction. Also called clavus 鸡眼，胼胝：由于压力或摩擦引起的皮肤硬化角质，通常在趾头上或附近 也作 clavus〔monodactyl〕An animal having only one toe, digit, or claw on each extremity.单趾动物：在每一肢上有一个趾头、足趾或爪的动物〔thumb〕A corresponding digit in other animals, especially primates. Also called pollex 趾：其他动物尤指灵长目动物相对应的趾头 也作 pollex |