dewclaw
基本解释
- n.上爪；假蹄
英汉例句
- Each foreleg carries a single dewclaw.
每只前脚各只有一只残留狼爪。 - A single dewclaw may be present on the front feet.
单个的悬趾可能出现在前足。 - At this age, the dewclaw is adhered very loosely so it is very easy to remove.
国外有很多关于犬“义趾”被木头和山石刮住，引起损伤的病例（因为它们有些是不随同其他脚趾运动的，且突出。） - Front pasterns are strong and flexible.Each foreleg carries a single dewclaw.
缺陷：大小-肩高小于下限或大于上限。 - The Great Pyrenees even has a double dewclaw, an inherited trait called polydactyly, so that there are two bony digits instead of one.
其次，“义趾”的形态和分布是多样的，迄今没有看到关于其发生和形态“遗传规律”的文献。