| 单词 | 十足目 |
| 释义 | 〔crab〕Any of various predominantly marine crustaceans of the division Brachyura within the order Decapoda, characterized by a broad, flattened cephalothorax covered by a hard carapace with a small abdomen concealed beneath it, short antennae, and five pairs of legs, of which the anterior pair are large and pincerlike.蟹：任一种数量占多数的海洋甲壳纲十足目短尾亚目动物，特征是生有一个上有硬壳盖住的宽而扁平的头部，下有一个腹部隐藏在内，有很短的触角和五对脚，其中前面的那对较大且呈钳状〔zoea〕A larval form of crabs and other decapod crustaceans, characterized by one or more spines on the carapace and rudimentary limbs on the abdomen and thorax. 蟹幼体：蟹和其它十足目甲壳纲动物的幼虫形式，其特点是在其背甲上有一个或多个脊椎，而且在腹部和胸部有一个或多个未发展完全的肢体〔decapod〕A crustacean of the order Decapoda, such as a crab, lobster, or shrimp, characteristically having ten legs, each joined to a segment of the thorax.十足目动物：十足目的甲壳纲动物，如螃蟹，龙虾，或虾米，其特征是有十足，每一足都与身体中间一节的部分相接〔decapod〕Of or relating to the Decapoda or a decapod.十足目的：十足类的，与十足类有关的 |
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