1)  Tooth root fracture
牙根折裂
2)  Tooth root
牙根
3)  Root
牙根
1.
Analysis of Stress in the Root of the Maxillary First Molar on Distal Movement with Finite Element Method.;
上颌第一磨牙远中移动时牙根应力分布的三维有限元分析
2.
Objective: To investigate the root and canal morpho lo gy of extracted maxillary second premolars.
目的:观察上颌第二前磨牙牙根和根管形态,为根管治疗提供解剖学资料。
3.
Objective Using stud type attachments on the natural root in order to get retention for overdentures.
目的 利用天然牙的牙根放置自行研制的球帽型附着体,增强覆盖义齿的固位力。
4)  root of tooth
牙根
5)  fang
牙根
1.
Objective:To study the best method for slowing down the alveolar bones absorption and keeping the alveolar bones height of the full denture among the aged patients Methods:To observe the alveolar bones absorption under reserved and un-reserved fangs conditions respectively by comparing 79 cases of mantled full denture with 118 cases of ordinary full denture.
方法:通过79例覆盖全口义齿与118例普通全口义齿的比较,观察在有无牙根保留的情况下,牙槽骨的吸收状况。
2.
(2) To discuss the physical characters of BMSCs growth combined with fang and Coralline Hydroxyapatite(CHA) .
②探讨BMSCs及与自体牙根复合生长的特性以及珊瑚羟磷灰石(Coralline Hydroxyapatite,CHA)作为牙周组织工程学载体吸附BMSCs的可行性。
6)  Cynodon dactylon
狗牙根
1.
Transformation of Cu forms in Cynodon dactylon rhizosphere soil of copper tailings yard;
铜尾矿库区狗牙根根际土壤铜的形态变化
2.
Optimization for SRAP-PCR system in Cynodon dactylon and selection of primers;
狗牙根SRAP-PCR反应体系优化及引物筛选
3.
Genetic diversity of wild Cynodon dactylon germplasm detected by SRAP markers;
野生狗牙根种质遗传多样性的SRAP研究
参考词条
补充资料:折裂强度
分子式:
CAS号:

性质:又称折裂强度。是检验革的弯曲裂面试验,包括检测轻革的涂饰层及革身,以出现开裂进的弯曲次数表示,反映革的外观和内在质量。如规定铬鞣黄牛皮正鞋面革耐折牢度为弯曲20000次时无裂纹、松面、掉裂等现象。检测仪主要部件有试验夹(分上夹和下夹),下夹固定皮革不动,上夹带同皮革试样以22.5 角作往复运动,转速(100±5)r/min,至记数器达到规定次数时停机,观察涂层及革身的现象进行评定。也可在测定革面涂层及革身出现变色、起毛、裂纹、分层、掉裂、破穿等现象时,记录其曲折的次数进行评定。

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