- 更多网络例句与隅夹板骨相关的网络例句 [注：此内容来源于网络，仅供参考]
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The skeletal system showed a series of evolutive characteristics, for example, it had one premaxillary and one frontal bone, the malaris disappeared, the squamosal became smaller, the vomer became thinner, the suturae between the dentary and splenial and the suturae between the coronoid and angular was blurry.
表现出了一系列进化特征，如前颌骨愈合成1块，额骨也愈合成1块，颧骨消失，鳞骨变小，犁骨薄弱，下颌夹板骨与齿骨、冠状骨及隅骨之间的骨缝不明显，愈合程度较高。
- 更多网络解释与隅夹板骨相关的网络解释 [注：此内容来源于网络，仅供参考]
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protocercal tail：原型尾
肺鱼类一方面具有某些原始特性:上、下颌由腭骨、翼骨、犁骨、夹板骨、隅骨等构成而无次生颌;脊索终生保留,组成椎骨的骨片直接连在脊索上,椎体尚未形成;心脏前有动脉圆锥;肠内具螺旋瓣;尾鳍为原型尾(protocercal tail).