agnatha
释义
无颌类，无腭类脊椎动物；
英英释义
agnatha[ 'æɡnəθə ]
n.superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms
同义词：superclass Agnatha
权威例句
AgnathaAgnatha
Agnatha
Articulated thelodonts (Agnatha) of Scotland
Transplantation immunity in fishes: Agnatha, Chondrichthyes and Osteichthyes.
Evolutionary significance of proopiomelanocortin in agnatha and chondrichthyes
Acrosome reaction in spermatozoa of the hagfish Eptatretus burgeri (Agnatha)
Chromosome elimination in the Japanese hagfish, Eptatretus burgeri (Agnatha, Cyclostomata)
Acrosome reaction in spermatozoa from hagfish (Agnatha) Eptatretus burgeri and Eptatretus stouti: acrosomal exocytosis and identific...
Fine structure of micropylar region during late oogenesis in eggs of the hagfish Eptatretus burgeri (Agnatha)
The Occurrence and Distribution of GnRH in the Brain of Atlantic Hagfish, an Agnatha, Determined by Chromatography and Immunocytoche...
Thelodontier-, akanthodier-und elasmobranchier-schuppen aus dem unter-devon der kanadischen arktis (agnatha, pisces)
A proposal for the functional and phylogenetic significance of differences in the dentition of lampreys (Agnatha: Petromyzontiformes)
1. He walked among the displaced contours of her pectoral girdle.
他在她胸肢带骨的变形周线间漫步.
来自英汉非文学 - 科幻
2. He could see their wide, flattened, shovel - pointed heads now and their white tipped wide pectoral fins.
他这时看得见它们那又宽又扁的铲子形的头,和尖端呈白色的宽阔的胸鳍.
来自英汉文学 - 老人与海
3. Its are orderly: The head - cervical - two upper limbs - pectoral abdomen - back - two ham - two crus.
其顺序为: 头部 - 颈部 - 两上肢 - 胸腹 - 背 - 两大腿 - 两小腿.
来自互联网
4. Or at least pectoral fin . But tetrapods, which evolved from fish, did.
但是从鱼类进化来的四足动物却有这种结构.
来自互联网
5. But it's also frustrating not having Darrell Arthur ( pectoral surgery ) here.
但是没了达瑞尔亚瑟 ( 手术 ) 也同样让人沮丧.
来自互联网
[ pectoral 造句 ]
agnatha
