crestal
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adj.
顶部的；
权威例句
Microbiota of periodontal pockets losing crestal alveolar bone.Long㏕erm Effect of Orthodontic Treatment on Crestal Alveolar Bone Levels
Orthodontic relapse, apical root resorption, and crestal alveolar bone levels.
The effect of subcrestal placement of the polished surface of ITI®; implants on marginal soft and hard tissues
The association between osteoporosis and alveolar crestal height in postmenopausal women.
Relationships between bitewing and periapical radiographs in assessing crestal alveolar bone levels
A long-term prospective evaluation of the circumferential supracrestal fiberotomy in alleviating orthodontic relapse.
Sinus elevation procedures in the resorbed posterior maxilla : Comparison of the crestal and lateral approaches
A randomized prospective multicenter trial evaluating the platform-switching technique for the prevention of postrestorative crestal...
Early loading of implants in the atrophic posterior maxilla: lateral sinus lift with autogenous bone and Bio-Oss versus crestal mini...
1. The crestal line is the major direction of hydrocarbon migration, the exploration Wells near the crestal line are indications of oil and gas.
该构造的脊线是油气运移的主要指向，在脊线附近的探井具有良好的油气显示。
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2. Additional the use of a platform switched implant system with a sealed implant-abutment connection is essential to keep the crestal buccal bone.
另外，通过密封的基牙种植连接使基台转化为种植系统是保持颅颌骨骨性完整的必要过程。
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3. The results show that oil recovery can be enhanced effectively by gravity drive of crestal nitrogen injection for increasing oil production and decreasing water cut.
研究结果表明，气顶油藏顶部注氮气重力驱可以有效地提高采收率，达到降水增油的效果；
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4. In view of reservoir properties and development characteristics in Oubei block of Jiangsu Oilfield, a numerical simulation model of gravity drive of crestal nitrogen injection was established.
针对江苏油田欧北区块的地质条件和开发现状，建立了顶部注氮气重力驱数值模型。
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5. In view of reservoir properties and development characteristics in Oubei block of Jiangsu Oilfield, a numerical simulation model of gravity drive of crestal nitrogen injection was established.
针对江苏油田欧北区块的地质条件和开发现状，建立了顶部注氮气重力驱数值模型。
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crestal
