音标与读法

这里为大家介绍下forelimb 是什么意思，希望能帮助到各位朋友。

中英文翻译

n.

【解剖学】前肢，上肢。

the front limb (or the homologous structure in other animals, such as a flipper or wing)

例句与用法

1.The doctor said the problem lied in its forelimb and it would not die

医生说问题在于它的前肢上，不过它不会死的。

2.Opening up his eyes , the monkey found a stout mantis tightly holding a delicate branch with his saw - like forelimbs

睁开眼睛一看，他发现一直肥大的螳螂用他那锯一般的前肢紧紧地夹住一条嫩枝。

3.An aggressive species of west african mantis in defensive stance , with " eyespots " on forelimbs that suggest she is much bigger than she is

颇具攻击性的西印度螳螂正摆出一副防御姿势，两支前臂放在眼睛旁边，好像在暗示对手它其实比自己看起来更强大。

4.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。

5.Removing a hundred tons of rock by hand while watching out for polar bears , the team recovered a large chunk of the skeleton , including portions of its estimated ten - foot - long ( three - meter ) skull , an almost complete forelimb , and sections of its dinner - plate - size verteb * *

在北极熊的监视下,用手搬开了数以百吨的石头后,研究队发现了一副巨大的骨骼.包括约是英尺长(三米)的头骨.几乎完整的前肢和截面如大盘子般的脊椎骨

6.The feathers attached to the arms and the tail evidently possess the structures of " modern feathers " , which consisting of the central shafts ( rachis ) and parallel barbs . dromaeosaurids are unusual group of maniraptoran theropods . they share many similar or the same features with archaeopteryx or other primitive birds , such as : u - shaped furcula , uncinate process , laterally facing glenoid of shoulder girdle , comparatively long forelimb , large semilunate carple , retroverted pubis , ascending process of astragalus , and " modern feathers " with rachis and barbs etc . these facts indicate not only that dromaeosaurids had developed many bird - like characters in course of the advanced maniraptorans toward birds , but also that there seemed to be the co - evolutionary trend between the feathers and the skeletal bones

奔龙类是一类较为特殊的手盗龙类( maniraptora ) ，它具有许多与始祖鸟archaeopteryx甚至其它早期鸟类相似或接近的特征，主要表现在：叉骨u形与始祖鸟和孔子鸟类的相同，背肋钩状突在孔子鸟类和个别反鸟类中也存在，肩臼窝绝大部分指向侧方类似于始祖鸟，肩胛骨与乌喙骨间的夹角非常接近90也和始祖鸟的相似，前肢从比例上讲显得较长，大的半月形腕骨使肘部能向侧方折过来，耻骨伸向后下方，距骨上升突与原始鸟类中的为同源结构，羽毛已有显著的分化且具备了现代羽毛的基本结构等等。

单词网dANCI.583316.cOM