unusual birds 中文意思是什麼
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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。 -
Twitchers, including 86, 000 children, reported seeing a wide range of birds, from the common blackbird to the more unusual blackcap
他們的觀察數據顯示，他們看到的鳥類，從最普通的畫眉到不尋常的鶯類，種類繁多。 -
Black - faced spoonbill are fundamentally wintering birds in hong kong and expected at the mai po nature reserve between late october and the end of april. the fact that mai pos eleven, which were aptly nicknamed by the mai po staff, are here in summer in such a high number, is very unusual
黑臉琵鷺主要在香港越冬，通常在每年十月下旬至翌年四月下旬期間出沒，然而最近被米埔職員命名為米埔11訪客的黑臉琵鷺群，在艷陽高掛的盛暑時分仍留在米埔，情況實在罕見。 -
Birds that appear weak or that drink an unusual amount of water could be sick
家禽表現出虛弱或飲水量不正常則意味著可能患病。 -
One is the galapagos islands, where, largely unspoiled by man, strange and unusual birds, animals and plants settle and grow ? many of which are found nowhere else in the world
一是，相當未受破壞藉著男人的加拉巴哥島，奇怪的和不尋常的鳥，動物和植物安頓而且生長-哪一在世界上別的無處被發現的多數。
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