- 更多网络例句与第一嵴相关的网络例句 [注：此内容来源于网络，仅供参考]
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The length, width, axial gradient for the crowns,the heigh of gingival line,the width of anterior dentition and the ratio of crista marginalis of their teeth were measured and analysed in their photographs and dental casts after orthodontic treatment.
测量关于正畸治疗后上颌第一前磨牙和对侧尖牙的龈缘线高度和牙齿形态的6项指标：龈缘线高度、临床冠长度、宽度、单侧前牙列宽度、轴倾度和近远中边缘嵴比，进行两均数配对t检验，观察分析两组的差异。
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The diagnostic features include straight and vertical anterior margin of antorbital fenestra, frontal with a vertical lamina anteriorly, surangular T-shaped in cross section, elongate manual phalanx I-1 as long as metacarpal II, and the presence of a prominent lateral cnemial crest that is continuous with the fibular crest.
其主要鉴定特征包括：眶前孔前缘平直、额骨前缘有一垂直板、上隅骨后部横截面 T 形、第一指的第一指节加长和发育的胫骨外侧嵴与腓骨嵴相连。
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The second storey was similar to the first, except that on its four upturned eaves were four triangular ridgepoles.
第二层和第一层一样，但在它四个翘檐下又有四个三角形的嵴。
- 更多网络解释与第一嵴相关的网络解释 [注：此内容来源于网络，仅供参考]
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mandibular arch：下颌弓
神经嵴细胞聚合形成软骨性下颌弓(mandibular arch),它是由上颚的方形软骨和下颚的麦克氏软骨组成. 第一、二节鳃囊间的神经嵴细胞团演变为舌骨弓(第三鳃囊演变为第一鳃弓等). 哺乳类并不仅仅满足于原始颚. 哺乳类演化出了第二颚,
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mandibular arch：颌弓
神经嵴细胞聚合形成软骨性下颌弓(mandibular arch),它是由上颚的方形软骨和下颚的麦克氏软骨组成. 第一、二节鳃囊间的神经嵴细胞团演变为舌骨弓(第三鳃囊演变为第一鳃弓等). 哺乳类并不仅仅满足于原始颚. 哺乳类演化出了第二颚,