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- Six kinds of characteristics for 16 species of arbor and shrub were analysed by the methods of factor analysis and expert evaluation. 应用因子分析和专家打分法对16种乔木和灌木的6种性状进行统计分析。
- This numerical procedure is based on the method of characteristics expressed with generalized Riemann Variables. 对于车体强度、密封等设计也有较大的实用价值。
- A modified Method of Characteristics approach is applied for simulating sequential turbocharging exhaust system.The calculated results are in good agreement with the testin... 本研究设计加工的两个相继增压切换阀由微机根据运行工况自动控制 ,运作良好。
- Jones, A. D. and G. L. Brown, "Determination of Two-Stroke Engine Exhaust Noise by the Method of Characteristics", Journal of Sound and Vibration, Vol. 82(3), pp.305-327(1982). 卢昭晖;杨秀丰;刘德真;"机车引擎暨进;排气系统噪音分析改善";财团法人车辆研究测试中心学界转委托期末报告;(1995).
- To predict cavitation incipience, pressure wave and distribution of one dimensional unsteady flow before piston moving in pipe were calculated by the method of characteristics. 为了预测空化初生，用特征线法计算了减速运动活塞前管内一维非定常流的压力变化及分布，分析了管内压力变化规律及空化初生的条件。
- Through the analysis of characteristics and laws of logic arithmetic operation, the auther sums up experience from practice, and acquires six feasible methods, that is, the methods of a pithy formula, substitute, calculation, analogy and gradation. 分析了逻辑运算的特声、规律，总结了逻辑运算教学中的实践经验，得出了口诀法、换法、值法、推法、路法和分层法等六种教学方法。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- In view of characteristics of conveyance system and field system, it proposed two available water-saving potential computational methods: the method of subentry and the method on integrity. 针对输水、田间系统特点，提出了分项法和整体法两种可能节水潜力计算方法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- By using the method of characteristics, a shock fitting schemes for computation of gas dynamics is proposed and used to simulate the 1-D unsteady open channel flow of sudden dam break. 基于特征线上的相容方程和激波点处的间断条件,构造了一维溃坝涌波的一种拟合计算的显格式,并进行了一维矩形断面水坝瞬间全溃洪水波演进的数值模拟。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- The method of characteristics was employed for numerical analysis.Simulation results show that the model give reasonable description for water hammer and flow oscillation during priming process. 数值计算采用特征线方法，仿真结果表明计算模型较好地描述了充填过程中的水击和管流振荡现象。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- Taxpayer: what do you mean by the method of derivation? 纳税人：什么是以支出换算收入？
- In this thesis, the scramjet nozzle has been designed and optimized by the method of characteristic line. 本文应用简易特征线方法对超燃冲压发动机尾喷管进行了优化设计。
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- Blow-drying replace the old method of putt curler into wet hair. 边吹乾边吹发型的方法取代了湿发上卷子的老方法。
- The polarization properties of one-dimensional photonic crystal have been investigated by using the method of characteristic matrix. 利用特征矩阵法研究了两种偏振光通过一维光子晶体的偏振特性。
- People have found many humane methods of killing animals. 人们已经发明了很多宰杀动物的人道方法。
