鳥龍類 的英文怎麼說
中文拼音 [niǎolónglèi]
鳥龍類
英文
ornithischia-
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。Experts are still unsure about the ancestry of pterosaurs. they are currently classified as belonging to a group of reptiles known as archosaurs, which include crocodiles, dinosaurs and birds
專家學者對于翼龍究竟如何演進而來仍然沒有定論。 ?們目前被分類歸在祖龍類，這一種爬蟲類包括鱷魚、恐龍和鳥類。The herbivorous ornitho pod dinosaurs may have had a mammal like diaphragm for efficient respiration
食草類的鳥足類恐龍可能發青有與哺乳動物一樣的橫隔膜，以便於有效的呼吸。Large hips suggest that most dinosaurs had large, aerobically capable leg muscles like those of big - hipped birds and mammals, rather than small leg muscles like those of brady aerobic reptiles
大的臀部說明大多數恐龍有著較大的、耗氧能力強的腿部肌肉，就像那些臀部發達的鳥類和哺乳動物一樣，而不是像那些低耗氧量的爬行類那樣只有細小的腿部肌肉。( 6 ) after working we pose two hypothesis of migrate : one is " firewall avoid hypothesis ", another is " habitat optimization hypothesis ". ( 7 ) fe have discovered phoenicurus crythrogaster, prunella fulvescen. < ;, carduelis horneianni * etberiza citrine ] la and seiccrcus castaniceps. they are all new distribution in heilongjiang province
（ 6 ）通過實驗數據和相關資料的總結，提出關于遷徙鳥類的兩個假說「屏障迴避假說」和「棲址優選假說」 （ 7 ）在2000 - 2002年的環志過程中，在西部的高峰鳥站獲得紅腹紅尾鴝（ phoenicuruservthrogaster ） 、褐巖鷚（ prunellafulvescens ） 、極北朱頂雀（ carduelishornemanni ） 、黃? （ emherizacitrinella ）和栗頭?鶯（ soicercuscastaniceps ）等5種黑龍江省鳥類新分佈種。Today this group, the tetrapods, encompasses everything from birds and their dinosaur ancestors to lizards, snakes, turtles, frogs and mammals, including us
今日，這群所謂的四足動物包括了許多物種，從鳥類及?們的恐龍祖先，到蜥蜴、蛇、烏龜、青蛙、哺乳類，當然也包括我們人類。Together these advances have produced a highly detailed and revolutionary picture : feathers originated and diversified in carnivorous, bipedal theropod dinosaurs before the origin of birds or the origin of flight
綜合這些證據，便能描繪出十分詳盡的革命性圖像：羽毛的起源與分化都發生於肉食性、兩足步行的獸足類恐龍身上，比鳥類的起源、甚至飛行的起源都還要早。The cladogram proposed in the present paper also suggests that the maniraptoran troodontidae and ovkaptoridae should have the branched feathers, and that feathers evolve and initially diversify in terrestrial theropod dinosaurs before the origin of birds and their flight
Opterm 、尾羽鳥類（竊蛋龍類）的cah卻作沙、鐮刀龍類的一加0 ? ?一奔龍類的s初00掀…一及mlerraptor等。此外，發現于蒙古的athere罰a 。Because dinosaurs were not like living reptiles in the way they grew, but much like birds and mammals, their basal metabolic rates were probably more like those of birds and mammals than like those of today ' s reptiles
由於恐龍的生長方式並不像現存爬行類，反而比較接近鳥類與哺乳類， ?們的基礎代謝率恐怕也比較像鳥類與哺乳類，而不像今天的爬行類。Dinosaurs may have had high resting metabolic rates like birds and mammals, or low resting rates like reptiles
恐龍可能具有像鳥類和哺乳動物一樣的休息時的高新陳代謝率，或像爬行類那樣的休息時的低代謝率。The museum introduces visitors to nature and science in a way to your interest. the exhibitions include life - size models of dinosaurs and dioramas of ecosystems of woodland and ocean
需要仰望的巨大的恐龍化石和模型製成的雜樹林間的鳥類、大海里的生物等，現在可以親眼看到。The earliest and most primitive dinosaurs, however, had smaller hips and less advanced respiratory systems, suggesting their aerobic capacity was lower than in other dinosaurs, birds and mammals
早期那些最原始的恐龍則具有小得多的臀部和欠發達的呼吸系統，說明它們的有氧呼吸能力要比其他的恐龍、鳥類和哺乳動物弱得多。Dinosaur, any of various extinct, often gigantic, carnivorous or herbivorous reptiles of the orders saurischia and ornithischia that were chiefly terrestrial and existed during the mesozoic era
恐龍一種，主要生活在中生代時期的陸棲動物，是龐大的食肉或食草爬行類動物，屬龍盤目與鳥盤目，已絕種。The fossils here are not only abundant, but kept very intact, especially are well - known for a lot of biological software organize characteristic
如，在恐龍、鳥類、翼龍和哺乳動物的化石中發現了羽毛、毛狀物和毛發，許多生物化石都有軟組織結構如皮膚印痕、軟骨結構、角質喙等。Liang - yi stoneslabs was established in 1989. it mainly produces extremely large, large media, and small types of cawed stoneslabs and beasts and birds - dragon roles, stone walls, and stone lions ; it partly sells all sorts of gardening stoneslabs
良藝石雕廠創建於1989年，專門經營大中小型，特大型石雕刻品及寺廟所需龍柱，花鳥柱，石墻，石獅;兼營各類圓雕產品Previous studies have looked at the movements of birds, the direct descendents of dinosaurs, and fossilized footprints to judge how tyrannosaurus rex would have moved
以往的研究都是去看恐龍的直接後裔鳥類的行動，還有化石腳印，從而判斷出霸王龍暴龍是如何行動。Evolutionary biologists passionately debate diverse topics : how speciation happens, the rates of evolutionary change, the ancestral relationships of birds and dinosaurs, whether neandertals were a species apart from modern humans, and much more
演化生物學家熱烈辯論的題材可多了：新物種如何形成、演化速率、鳥類與恐龍的親緣關系、尼安德塔人與現代人是否同一個物種… …多著哪！Some continental birds and mammals, for example, have poorly developed respiratory turbinates or nasal passages no larger than those of dinosaurs of similar size
比如說一些種類的陸生鳥類與哺乳類的呼吸鼻甲骨或者呼吸道發育，並不比同樣大小的恐龍更發達。Many scientists believe that dinosaurs and birds evolved from a common ancestor
許多科學家認為，恐龍與鳥類是由同一個祖先進化而來的。Today, most researchers agree that birds are, indeed, a branch of the dinosauria
今天，多數研究人員都一致同意鳥類的確是恐龍的分支物種。分享友人