tetrapod
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n. 四足动物
adj. 四足动物的
n.& adj.
四足动物（的）；
英英释义
tetrapod[ 'tetrəpɔd ]
n.a vertebrate animal having four feet or legs or leglike appendages
权威例句
Early tetrapod relationships revisited.A New Perspective on Tetrapod Phylogeny
Global Triassic tetrapod biostratigraphy and biochronology
Monopod, bipod, tripod, and tetrapod gold nanocrystals
Chapter 2–A New Perspective on Tetrapod Phylogeny
Phylogeny of the major tetrapod groups: Morphological data and divergence dates
Synthesis and optical properties of tetrapod-like zinc oxide nanorods
A Morphogenetic Approach to the Origin and Basic Organization of the Tetrapod Limb
Synthesis of Soluble and Processable Rod-, Arrow-, Teardrop-, and Tetrapod-Shaped CdSe Nanocrystals
The importance of global parsimony and historical bias in understanding tetrapod evolution. Part I. Systematics, middle ear evolutio...
tetrapod (n.)
"four-footed animal, quadruped," 1826, from Modern Latin tetrapodus, from Greek tetrapous "four-footed," as a noun, "four-footed animal," from tetra- (see tetra-) + pous "foot," from PIE root *ped- (1) "a foot" (see foot n.)).
1. JENNIFER A. CLACK, a Reader in vertebrate paleontology and doctor of science at the University of Cambridge, has been studying tetrapod origins for 25 years.
克拉克是英国剑桥大学的科学博士与脊椎动物古生物学的高级讲师，研究四足动物起源已超过25年。
chazidian.com
2. The report says the footprints of the tetrapod measure up to 26 centimeters (10 inches) wide, which scientists say is indicative of an animal around 2.5 meters (7.5 feet) in length.
研究报告中说，四角龙的脚印宽达26厘米（10英尺）。科学家说，这意味着它的体型约为2.5米高。
gb.cri.cn
3. The common ancestor of whales and of all other land animals was a flatheaded, salamander-shaped tetrapod that hauled itself out of the sea onto some muddy bank about 360 million years ago.
鲸和其他陆地动物的共同祖先是平头蝾螈形四足动物，大约与3.6亿年前，他们拖着（笨重）身躯，离开大海，爬上泥泞岸边。
article.yeeyan.org
4. The piscine resemblance suggested that the limbs of Acanthostega were not only adapted for use in water but that this was the ancestral tetrapod condition.
与鱼类相似的种种特徵，不只显示棘螈的四肢适应于水中所用，也同时暗示了四足动物祖先的生活条件。
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5. The ear region and associated parts of the braincase of Ichthyostega have long baffled researchers because they display a construction unlike that of any other tetrapod or fish from any period.
鱼石螈的耳部及颅骨相关部位，长久以来使研究者困惑，因为其建构方式与其他任何时代的四足动物和鱼类都不一样。
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6. In other words, this animal, though clearly a tetrapod, was primarily an aquatic creature whose immediate forerunners were essentially fish that had never left the water.
换句话说，棘螈虽然很明显是四足动物，但主要还是水生生物，紧接在从来没离开过水域的鱼类之后。
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7. In the study on manufacture of the composites, tetrapod-like ZnO whiskers, PAV and PMMA, water and toluene, are employed as conductive fillers, matrix materials and solvents respectively.
实验研究工作以四针状氧化锌晶须为填料，以聚乙烯醇和聚甲基丙烯酸甲酯为基体，以水和甲苯为溶剂，制备出了性能良好的导电膜。
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8. Acanthostega also drew attention to a formerly underappreciated part of early tetrapod anatomy: the inside of the lower jaw.
棘螈也使研究者注意到先前四足动物解剖学未加留意的地方：下颔的内侧。
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9. If you put it in a pot, it will climb climbing oh, until the entire legislation, and then crashed a tetrapod overturned.
如果你把它放在盆子里，它会爬呀爬，直到整个立起来，然后摔个四脚朝天。
a.hangyequan.com
10. And the fusing of bones making up the lower jaw fortified this region, facilitating the presumed " buccal pump" mode of tetrapod ventilation.
下颔部位骨头的愈合也加强支撑力，帮助可能以口部当做帮浦的形式换气。
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11. Renewed work on the first known Devonian tetrapod, Ichthyostega, is showing that it, too, diverged from the norm— contrary to earlier preconceptions .
对于人们最早认识的泥盆纪四足动物鱼石螈，新的研究工作也同样显示，牠与较早认知的一般通则并不符合。
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12. Of all the traditional cauldrons (ding) since the Shang Dynasty, only rectangular cauldrons, such as the famous Simuwu tetrapod of the Shang Dynasty, have flat bottoms.
商朝以来传统鼎的形制中，只有方鼎为平底，如商代著名的司母戊大方鼎。
blog.sina.com.cn
13. The fin-limbs of sarcopterygiians are so like the expected ancestral form of tetrapod limbs that they have been universally considered the direct ancestors of land vertebrates.
肉鳍四脚鱼的鳍肢与人们想象的四脚动物祖先的脚十分相似，因此肉鳍四脚鱼是陆地脊椎动物的直系祖先这一说法被广泛认可。
geyounger.spaces.live.com
14. New process flow of the tetrapod-like zinc oxide whisker(T-ZnOw) is investigated and expert device is designed in this paper.
提出了新的四针状氧化锌晶须的生产工艺及流程，设计了专门的研究装置。
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15. But the nickel disappearance is one more clue about how the planet went from suffocating to a place where a terrestrial tetrapod could take a deep breath.
但是对于如何解释我们的地球从一个令人窒息的环境转变为一个让陆地四足动物可以自由呼吸的地方，镍的消失又提供了一个线索。
www.neworiental.org
16. At 700C, ZnO nanostructures with tetrapod-like and wire-like morphologies were synthesized using thermal evaporation method.
利用热蒸发方法制得四角状和线状氧化锌纳米结构。
www.dictall.com
17. At 700C, ZnO nanostructures with tetrapod-like and wire-like morphologies were synthesized using thermal evaporation method.
利用热蒸发方法制得四角状和线状氧化锌纳米结构。
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18. a division of Triassic Therapsida comprising small carnivorous tetrapod reptiles often with mammal-like teeth.
三叠纪兽孔目的一个部，包括小的肉食四足爬行动物，他们的牙齿类似哺乳动物的牙齿。
-- 来源 -- 汉英 - 翻译参考
19. Although biologists can easily induce extra limbs to grow on the flank of a tetrapod, this cannot be done in the neck.
虽然生物学家能轻易让四足动物在侧腹长出额外的肢，在颈部却做不到。
-- 来源 -- 140.138.36.22
20. And the fusing of bones making up the lower jaw fortified this region, facilitating the presumed“ buccal pump” mode of tetrapod ventilation.
下颔部位骨头的愈合也加强支撑力，帮助可能以口部当做帮浦的形式换气。
-- 来源 -- 140.138.36.22
21. Renewed work on the first known Devonian tetrapod, Ichthyostega, is showing that it, too, diverged from the norm— contrary to earlier preconceptions.
对于人们最早认识的泥盆纪四足动物鱼石螈，新的研究工作也同样显示，牠与较早认知的一般通则并不符合。
-- 来源 -- 140.138.36.22
22. Although we now have a reasonable hypothesis for why the shoulder girdle and front limbs evolved the way they did, we lack an adequate explanation for the origin of the robust hind-limb complex— the hallmark of a tetrapod— because none of the fossils recovered so far contains any clues about it.
虽然目前对于前肢带与前肢为何如此演化，我们有了比较合理的假说，对强健后肢系统（足动物的注册商标）起源，我们仍缺乏适当的解释，因为目前为止挖掘到的化石都没有相关线索。
-- 来源 -- 140.138.36.22
23. These discoveries have expanded almost exponentially our understanding of this critical chapter in the history of life on earth— and turned old notions about early tetrapod evolution, diversity, biogeography and paleoecology on their heads.
这些发现让我们对地球生命史上重要章节的了解，几乎有了巨幅的成长，也因而改写了我们过去对于早期四足动物演化、样性、物地理学及古生物学的观念。
-- 来源 -- 140.138.36.22
tetrapod
