| 单词 | 鳍状肢 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔analogous〕The paddle of a whale and the fin of a fish are analogous.鲸的鳍状肢和鱼鳍功能相同。外研社新世纪〔brachium〕An arm or a homologous anatomical structure, such as a flipper or wing.臂的同源结构：臂或同源的解剖结构，如鳍状肢或翅膀美国传统〔homologous〕Biology Similar in structure and evolutionary origin, though not necessarily in function, as the flippers of a seal and the hands of a human being.【生物学】 同源的：在结构和进化起源上相似，尽管功能不一定相似，象海豹的鳍状肢和人手美国传统〔limb〕One of the jointed appendages of an animal, such as an arm, a leg, a wing, or a flipper, used for locomotion or grasping.肢，翼：动物身上由关节相连的附肢，如胳膊、小腿、翅膀或鳍状肢，通常用于运动或抓取美国传统〔paddle〕A flipper or flattened appendage of certain animals.桡足：某些动物身上的鳍状肢或扁平附肢美国传统〔pinnigrade〕Walking by means of finlike organs or flippers, as the seals and walruses.用鳍（或鳍状肢）行走的动物：用鳍状器官或鳍状肢行走的动物，如海狮和海象等美国传统 |
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