查询词典 forelimbs

Any of the class Aves of warm-blooded, egg-laying, feathered vertebrates with forelimbs modified to form wings.

鸟，禽：一种鸟纲温血、卵生、有羽毛的脊椎动物，前肢演变形成翅膀

"Bird: any of the class aves of warm-blooded, egg-laying, feathered vertebrates with forelimbs modified to form wings."

鸟，禽：一种鸟纲温血、卵生、有羽毛的脊椎动物，前肢演变形成翅膀。

A mammal, such as the bat, that is a member of the order Chiroptera and has forelimbs modified as wings.

翼手目动物如蝙蝠等属于翼手目的哺乳动物，其前翼进化成翅膀

"Bat:any of various nocturnal flying mammals of the order Chiroptera, having membranous wings that extend from the forelimbs to the hind limbs or tail and anatomical adaptation s for echolocation, by which they navigate and hunt prey."

蝙蝠：一种翼手目的夜间飞行的哺乳动物，它们具有能从前肢伸到后肢或尾巴的膜状翅膀，其生理结构能够靠声波定位，并以此导航和捕食。

"Bat:any of various nocturnal flying mammal s of the order Chiroptera, having membranous wings that extend from the forelimbs to the hind limbs or tail and anatomical adaptations for echolocation, by which they navigate and hunt prey."

蝙蝠：一种翼手目的夜间飞行的哺乳动物，它们具有能从前肢伸到后肢或尾巴的膜状翅膀，其生理结构能够靠声波定位，并以此导航和捕食。

"Bat:any of various nocturnal flying mammals of the order Chiroptera, having membranous wings that extend from the forelimbs to the hind limbs or tail and anatomical adaptations for echolocation , by which they navigate and hunt prey."

蝙蝠：一种翼手目的夜间飞行的哺乳动物，它们具有能从前肢伸到后肢或尾巴的膜状翅膀，其生理结构能够靠声波定位，并以此导航和捕食。

Eellike aquatic North American salamander with small forelimbs and no hind limbs; have permanent external gills

简介：沪江小D提供sirens是什么意思及相关音标与发音、含义用法、参考例句等信息。

New material indicates differing ontogenetic trajectories for their forelimbs: In Ichthyostega, the pattern of muscle attachment processes on small humeri resembles that in "fish" members of the tetrapod stem group such as Tiktaalik, whereas large humeri approach the tetrapod crown-group condition; in Acanthostega, both small and large humeri exhibit the crown-group pattern.

过去，研究人员相信Acanthostega是在化石记录中最像鱼的陆地动物，但这一有关Ichthyostega 迁徙前肢的新发现表明，Ichthyostega 应该在进化树上占有一个更基底的位置，而其它的种系（如Acanthostega）可能是从Ichthyostega 所进化而来，而非反过来的情景。

Any of various herbivorous marsupials of the family Macropodidae of Australia and adjacent islands, having short forelimbs, large hind limbs adapted for leaping, and a long, tapered tail.

袋鼠在澳大利亚和邻近的岛屿上生活的袋鼠科的各种食草的有袋动物中的任何一种。它们前足短小，后足硕大，适于跳跃，长有一条一端逐渐变得尖细的长尾

Kangaroo Any of various herbivorous marsupials of the family Macropodidae of Australia and adjacent islands, having short forelimbs, large hind limbs adapted for leaping, and a long, tapered tail.

袋鼠：在澳大利亚和邻近的岛屿上生活的袋鼠科的各种食草的有袋动物中的任何一种。它们前足短小，后足硕大，适于跳跃，长有一条一端逐渐变得尖细的长尾

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。