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。
" i have been thinking about your dragon lords, " said armon. " were our situation not so desperate, i would never seriously consider it, but … " he sighed. " arvid and rashin are correct
「我一直在想你所說的
龍神」 ,艾蒙說, 「如果我們的處境不是這樣令人絕望,我是不會認真考慮這件事的,但是- - - - - - - - - 」他嘆了口氣, 「阿維德和拉申是對的,我沒有選擇,
也沒有時間。 」
Unhatched dinosaur eggs dating back 190 million years carried fully developed embryos that would have been born clumsy and helpless, scientists said on thursday
科學家們周四( 28日)聲稱,剛剛出殼的小恐
龍應該是笨拙而無助的,由此推斷出恐
龍也有悉心照顧新生下一代的天性。
The serpent or dragon also appears in aztec, chinese, and native american mythology
大毒蛇或者
龍也出現在阿芝臺達,中國和美洲土著神話里。
In the maze, you ' ll find no dragons or creatures of the deep
在迷宮里沒有
龍也沒有水妖
This dragon - shaped kite was hung over the corridor between two large lakes of yu yuan tan park
這條長
龍也叫風箏,它被放在了玉淵潭公園兩個很大的湖之間的走廊上
Not alain delon or marlon brando
.不是阿蘭狄
龍也不是馬
龍白蘭度
December 9 was not only the first phase of club culture sharon and also the birthday of chen yu classmate who was one of the heads planning the sharon
12月9日不僅是俱樂部的第一期文化沙
龍,
也是本次沙
龍的策劃組長之一陳鈺同學的生日。
" let ' s begin. we will never regret it. " the black dragon and the pearl dragon were not to be outdone
「讓我們開始吧。我們將不再為此感到遺憾。 」黑
龍和珠
龍也毫不猶豫。
On the other hand, seeing one was considered good luck
此外,能看見
龍也被認為是一種好運。
The last three suspects were arrested on the bridge
三島
龍也國見升等3名疑犯在彩虹橋被抓獲
I think i ' d take the dragon right now
我想這比斗
龍也容易不到哪去
The last three suspects were arrested on the bridge.
三島
龍也國見升等3名疑犯在彩虹橋被抓獲. .
Though not as immune as gold dragons, green dragons resist most spells
雖然比不上金
龍,綠
龍也能抵抗大部分魔法。 (綠
龍曰:我要長大! )
Jackie chan on saturday launched a chinese tv competition aimed at scouting out new action movie talent
在一個全民選秀的年代, 53歲的成
龍也開始張羅著為自己選接班人。
So hushai david ' s friend came into the city , and a alom came into jerusalem
37於是,大衛的朋友戶篩進了城。押沙
龍也進了耶路撒冷。
To mr sharon, the survival of the jewish state could never be taken for granted, and the perennial enmity of the arabs had always to be met by military power and an iron will
沙龍也認為以色列的生存必須靠自己奮力爭取,要用武力和鐵的意志堅決回擊阿拉伯國家的長久敵意。