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- Studies on the dispersion in phontnic crystal fiber using the step effective index model 用阶跃有效折射率模型研究光子晶体光纤色散特性
- Keywords index-guiding photonic crystal fiber（PCF）;step effective index model （SEIM）;chromatic dispersion; 折射率引导型光子晶体光纤;阶跃有效折射率模型;色散;
- An effectiveness index model of China's fiscal system reform 中国财政体制改革效应指数模型
- effective index model 有效折射率模型
- The query optimizer in SQL Server 2005 reliably chooses the most effective index in the vast majority of cases. SQL Server 2005中的查询优化器可在大多数情况下可靠地选择最高效的索引。
- Subsequently, Sharpe raised the Single Index Model and Capital Asset Pricing Model, Ross founded the Multifactor Model. 随后夏普建立了资本资产定价模型和单指数模型,罗斯等人建立了套利定价多因素模型。
- Four models for random errors of domains and variations of effective index are investigated. 分别考察了畴随机边界和有效折射率的四类偏差情况对转换效率的影响,结果表明,当有效折射率沿波导有规律地变化时,差频的归一化转换效率(?)
- Erbium-doped holey fiber with hexagonal lattice was modeled by using effective index method. 六角点阵的掺铒多孔光纤是通过采用有效折射率法建模的。
- The effective index method(EIM) and its inherent errors are analyzed, and an improved method is proposed. 分析了有效折射率法及其计算偏差的产生原因，提出了一种改进方法。
- Based on the study of role construction in a R &D team, a capability evaluation index model of R &D teams is established. 基于对研发团队角色构成的研究,首先建立了一套研发团队整体能力的评价指标体系。
- The effective length of carbon chain of alkanes was built up by using the polarizability effective index. 利用极化效应指数，构造了链烷烃的有效碳链长度。
- The model system of coal injection for No.6 BF at Lianyuan Iron and Steel Corporation consists of index model, raceway geometry model, oxygen-enriched model and energy use model. 摘要涟源钢铁集团有限公司6号高炉喷煤工艺模型包括指标计算模型、回旋区模型、最佳富氧率模型、能量利用模型。
- Conclusion Osborn wave in electrocardiogram is an effective index in predicting malignant ventricular arrhythmia after AMI. 结论 心电图Osborn波可作为AMI病人恶性室性心律失常有效预测指标。
- The error analysis results show that this polymorphic site index model has the characteristics of high precision, convenient popularization and application. 误差分析表明：所建立的多形地位指数曲线模型误差小，精度高，便于推广应用。
- The result obtained by the vectorial effective index method is in better agreement with those by the finite element methods and measured data. 采用矢量有效折射率方法的计算结果与基于有限元方法求解的数值结果和测量结果吻合得更好。
- The model system of coal injection for No.6 BF at Lianyuan Iron and Steel Corporation consists of index model,raceway geometry model,oxygen-enriched model and energy use model. 涟源钢铁集团有限公司6号高炉喷煤工艺模型包括指标计算模型、回旋区模型、最佳富氧率模型、能量利用模型。
- Combining the modified effective index method, a novel method for calculating the complex reflection spectrum is proposed. 结合改进的有效折射率分析方法，提出了一种计算光纤光栅谱特性的新方法。
- The synthetic wheat risk zoning of agrometeorological disasters were conducted in Henan Province in terms of integrated multi-factors risk index model based on the upper analysis. 在此基础上，运用多因子综合风险指数模型，对河南省小麦生产农业气象灾害风险进行了综合区划，为农业气象灾害风险探讨了一条新的定量分析及区划技术体系。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- A simple method for calculating the standard heats of formation of organic compounds containing carboxide using the inductive effect index is built up. 利用诱导效应指数建立了一个含羰基有机化合物的标准生成热的简单计算方法。
