1)  double-implant
双种植体
1.
Method:We have a treatment for 56 patients who lost single tooth with wide space by CDIC double-implant-supported single crown, then we have evaluated the clinical effects by implant successful ratio and patients satisfactory ratio during 1-5 years.
方法:对56例宽间隙单个牙缺失患者采用CDIC系统双种植体种植技术,并以单冠修复。
2)  double population
双种群
1.
Numerical well testing auto-matching applying double population genetic algorithm;
利用双种群遗传算法进行数值试井自动拟合
2.
Optimal scheduling of water-supply pumping stations based on cell excluding double population genetic algorithm;
基于胞腔排除双种群遗传算法的泵站优化调度
3)  double populations
双种群
1.
Improved genetic algorithm with double populations for vehicle routing problem;
车辆路径问题的改进的双种群遗传算法
2.
This paper gives the research on anycast service and algorithms done before,and introduces an algorithm based on genetic algorithm,which uses double populations.
该文对选播服务和已有选播算法进行了分析,基于遗传算法思想将双种群策略引入到选播QoS路由。
4)  two-cultivar-two-layer
双种双层
1.
A two-cultivar-two-layer planting pattern for high yield cultivation of cottonand and its light distribution in the canopy;
棉花“双种双层”高产栽培技术及其光在冠层中分布的研究
5)  dynamic double-population
动态双种群
6)  bipopulation-evolution
双种群进化
1.
It is based on the bipopulation-evolution to find a cost-optimized QoS multicast routing tree of which all bandwidth,delay,delay jitter,error rate are bounded with routing and wavelength assignment solved integratedly.
设计了一种IP/DWDM光Internet中的非NP类QoS组播路由算法,采用树形编码方式,基于双种群进化,寻找一棵带宽、延迟、延迟抖动与出错率受限的费用优化组播路由树,集成解决路由与波长分配问题。
参考词条
补充资料：人工牙种植体
分子式：
CAS号：

性质：将牙科植入材料制成各种类型的牙科植入体，经手术植入口腔组织内，再在植入体伸出牙槽膜的支柱或基桩上制作义齿。牙科植入材料有金属及其合金植入材料如纯钛和钛合金；陶瓷植入材料如生物惰性陶瓷和表面活性生物陶瓷；高分子植入材料如聚甲基丙烯酸甲酯、超高分子量聚乙烯、聚四氟乙烯、聚砜、硅树脂等；复合植入材料如生物陶瓷与金属的复合材料等。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。