鉤狀手 的英文怎麼說
中文拼音 [gōuzhuàngshǒu]
鉤狀手
英文
utility hook-
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徵,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於始祖鳥,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,恥骨伸向後下方,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。Objective to discuss the surgical techniques and clinical results of the nuclear delivery with two lens diallers in cataract extraction through small incision combined with intraocular lenses ( iol ) implantation
摘要目的探討雙鉤(晶狀體調位鉤)娩核法在小切口白內障囊外摘出人工晶狀體植入術中的手術技巧和臨床效果。Methods 46 patiente was treated with pedical screw, lamina hook, bone - planted in the isthmic, with follow - up after operation, and investigate the spondylolysis union, the improvment of symptom and the ability recovery of work and motion
方法46例單純峽部不連病人,採用椎弓根螺釘、椎板鉤加峽部植骨固定治療,術后進行隨訪,探討此手術方式的峽部不連愈合及病人癥狀改善情況。
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