- 更多网络例句与成平顶的相关的网络例句 [注:此内容来源于网络,仅供参考]
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ABSTRACT:OBJECTIVETo study the correlation between anatomic structure of the inferior alveolar nerve canal and dental implantation by measuring mandible innervation esemplarsMETHODSThe intramandibular course of mandibular canal and its dimendion were measured in 15 mandibles with teeth; the relationship between blood vessel and nerve was observed in 5 fresh samples in which the artery was filled; and then the data were analyzed by statisticsRESULTSThe mandibular canal was close to the lingual side and the inferior margin of the mandible, the mandibular canal and the 10mm underside of mandible were parallel in the region of the first and the second molars, it runned outboard to genal aperture when it was hereabout genal aperture, and the blood vessel lay above nerve in the mandibular canalCONCLUSIONIn implant operation performed according to normal anatomy, injury to inferior alveolar nerve may be avoided.
[目的]探讨下颌管的解剖结构与牙种植的关系[方法]选取15具牙列完整的成人离体下颌骨标本和5具经过动脉血管内灌注的新鲜标本,测量下颌骨在每个牙位截面上有关牙槽嵴及下颌管的相关数据,进行统计学分析[结果]牙槽嵴顶以及下方10mm宽度由前向后逐渐增宽;牙槽嵴由上向下逐渐增宽;下颌管位于下颌骨体内下方走行中偏舌侧,并近下颌骨下缘,在下颌第1,2磨牙区下颌管走行与下颌下缘成平行状,在近颏孔处转向外和向颊侧出颏孔;下颌管内血管位于下牙槽神经之上[结论]牙种植术中按正常解剖部位并且侧重颊侧骨板操作,可避免损伤下牙槽神经;如果术中下颌管内突然涌出大量新鲜血液,则提示若继续手术可能损伤下牙槽神经。
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ABSTRACT:OBJECTIVETo study the correlation between anatomic structure of the inferior alveolar nerve canal and dental implantation by measuring mandible innervation esemplarsMETHODS The intramandibular course of mandibular canal and its dimendion were measured in 15 mandibles with teeth; the relationship between blood vessel and nerve was observed in 5 fresh samples in which the artery was filled; and then the data were analyzed by statisticsRESULTSThe mandibular canal was close to the lingual side and the inferior margin of the mandible, the mandibular canal and the 10mm underside of mandible were parallel in the region of the first and the second molars, it runned outboard to genal aperture when it was hereabout genal aperture, and the blood vessel lay above nerve in the mandibular canalCONCLUSIONIn implant operation performed according to normal anatomy, injury to inferior alveolar nerve may be avoided.
[目的]探讨下颌管的解剖结构与牙种植的关系[方法]选取15具牙列完整的成人离体下颌骨标本和5具经过动脉血管内灌注的新鲜标本,测量下颌骨在每个牙位截面上有关牙槽嵴及下颌管的相关数据,进行统计学分析[结果]牙槽嵴顶以及下方10mm宽度由前向后逐渐增宽;牙槽嵴由上向下逐渐增宽;下颌管位于下颌骨体内下方走行中偏舌侧,并近下颌骨下缘,在下颌第1,2磨牙区下颌管走行与下颌下缘成平行状,在近颏孔处转向外和向颊侧出颏孔;下颌管内血管位于下牙槽神经之上[结论]牙种植术中按正常解剖部位并且侧重颊侧骨板操作,可避免损伤下牙槽神经;如果术中下颌管内突然涌出大量新鲜血液,则提示若继续手术可能损伤下牙槽神经。
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Synflorescences in the apex of the branches, flower yellow, ligule floret 1 (rarely 2), pappus absent.
近缘,它们的共同特征是花序托无托片;不同点在于黄菊属叶对生或交互对生,常基部连合,头状花序在枝顶聚集成平顶形的伞房状或近球形的复合花序,花黄色,舌状花1(-2),冠毛缺。
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We present a flat-top laser beam generation scheme using coherent beam combining of hexagonally arranged Gaussian lasers.
本文提出一种新的平顶光束产生方案,它由六角排列的若干个高斯光源经相干合束而成。
- 更多网络解释与成平顶的相关的网络解释 [注:此内容来源于网络,仅供参考]
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frustum:截头体
这个视野的边界所围成的几何体是一个标准的平截头体(Frustum),可以看做是金字塔状的几何体削去金字塔的上半部分后形成的一个台状物,如果还原成金字塔状,就得到了通常我们所说的视锥(View Frustum)这个视锥的锥顶就是视点(View Point)也就是摄像机所在的位置.
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gutty:有种的/胆大的/有勇气的
gutturalize /把...读成喉音/喉音化/ | gutty /有种的/胆大的/有勇气的/ | guyot /平顶海山/海底平顶山/
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mesa:方山
称为砾漠(gravel desert)与岩漠(rock desert). 蒙古的戈壁即是以砾漠和岩漠为主要形态. 风蚀也可造成许多奇岩怪石,如将岩块磨成多稜面的风稜石(ventifacts). 或在水平沉积岩区,残余许多平顶的方山(mesa)及孤立的岩峰(pinnacle).
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Pinnacle:岩峰
称为砾漠(gravel desert)与岩漠(rock desert). 蒙古的戈壁即是以砾漠和岩漠为主要形态. 风蚀也可造成许多奇岩怪石,如将岩块磨成多稜面的风稜石(ventifacts). 或在水平沉积岩区,残余许多平顶的方山(mesa)及孤立的岩峰(pinnacle).
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Myricaceae:杨梅科
杨梅科(Myricaceae)杨梅属(Myrica ),亚热带常绿乔木. 果为圆形或稍扁圆,果顶平,有的品种具有缝合线. 果实表面多为红色或紫黑色,也有白色品种. 果实的中果皮由多数称为肉柱的囊状体密集而成,肉质柔软,汁多,味酸甜. 鲜果中含钙,磷,铁,
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ventifacts:风棱石
称为砾漠(gravel desert)与岩漠(rock desert). 蒙古的戈壁即是以砾漠和岩漠为主要形态. 风蚀也可造成许多奇岩怪石,如将岩块磨成多稜面的风稜石(ventifacts). 或在水平沉积岩区,残余许多平顶的方山(mesa)及孤立的岩峰(pinnacle).