F - forelimb 中文 - EN166

forelimb n.【解剖學】前肢，上肢。

forelock
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 奔龍類是一類較為特殊的手盜龍類( maniraptora ) ，它具有許多與始祖鳥archaeopteryx甚至其它早期鳥類相似或接近的特征，主要表現在：叉骨u形與始祖鳥和孔子鳥類的相同，背肋鉤狀突在孔子鳥類和個別反鳥類中也存在，肩臼窩絕大部分指向側方類似于始祖鳥，肩胛骨與烏喙骨間的夾角非常接近90也和始祖鳥的相似，前肢從比例上講顯得較長，大的半月形腕骨使肘部能向側方折過來，恥骨伸向后下方，距骨上升突與原始鳥類中的為同源結構，羽毛已有顯著的分化且具備了現代羽毛的基本結構等等。
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 * * 在北極熊的監視下,用手搬開了數以百噸的石頭后,研究隊發現了一副巨大的骨骼.包括約是英尺長(三米)的頭骨.幾乎完整的前肢和截面如大盤子般的脊椎骨
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：一種翼手目的夜間飛行的哺乳動物，它們具有能從前肢伸到后肢或尾巴的膜狀翅膀，其生理結構能夠靠聲波定位，并以此導航和捕食。
An aggressive species of west african mantis in defensive stance , with “ eyespots “ on forelimbs that suggest she is much bigger than she is 頗具攻擊性的西印度螳螂正擺出一副防御姿勢，兩支前臂放在眼睛旁邊，好像在暗示對手它其實比自己看起來更強大。
Opening up his eyes , the monkey found a stout mantis tightly holding a delicate branch with his saw - like forelimbs 睜開眼睛一看，他發現一直肥大的螳螂用他那鋸一般的前肢緊緊地夾住一條嫩枝。
The doctor said the problem lied in its forelimb and it would not die 醫生說問題在于它的前肢上，不過它不會死的。