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- Cu Sn plating is a right substitute for nickel coating because it is not allergic to human body, can meet anti diffusion requirement and has a lower cost. 电镀铜锡合金是一种合适的代镍镀层,它不使人体过敏,能满足防扩散性能的要求,且成本较低。
- In this paper, we make a study on sampling interval revision of atmospheric diffusion parameter in concentration prediction of atmospheric environmental impact assessment. 就大气环境影响评价浓度预测中,对大气扩散参数取样时间订正问题进行了说明和讨论。
- And also according to the curves of the derivative of EPI and ENL, proper diffusion parameters can be selected. 根据EPI和ENL的导数曲线图,可以选取合适的扩散参数。
- Based on the statistical theory of turbulent diffusion parameters,the atmosphere diffusion parameters of normal diffusion model were calculated by Eulerian observation. 根据大气湍流扩散参数统计理论,利用欧拉观测的风速资料求解正态扩散模式中的大气扩散参数。
- Sampling Interval Revision of Atmospheric Diffusion Parameter 大气扩散参数的取样时间订正
- The diffusive model of the atmospheric contamination, the diffusive parameter and the confirmation of the source intension for the stone quarry were analyzed. 结果表明,确定采用的方法是可行的,预测结果与现状实测值相吻合。
- They're completely anti the new proposals. 他们完全反对新的提议。
- diffusion parameters; dispersion parameters 扩散参数
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- anti diffusion 反扩散
- CONTRIBUTION OF ATMOSPHERIC DIFFUSION PARAMETER TO ESTIMATE OF AIR POLLUTION GROUND CONCENTRATION 大气扩散参数在大气污染物落地浓度估算中的贡献
- They have always been anti colonialism. 他们一直是反对殖民主义的。
- Keywords vertical tubular leacher;flow model;mixed diffusion parameter;single phase flow; 垂直管道浸取器;流动模型;混合扩散参数;单相流;
- Calculating of air diffusion parameters in Nanpiao area 南票地区大气扩散参数实测计算
- Shall I put some anti freeze in the radiator? 要不要在散热器里注入一些防冻剂?
- Spend by each department have to fall within certain parameter. 每个部门的开支必须属于确定的系数之内。
- To the Hong Kong Anti Cancer Society. 与香港防癌会。
- NTOS ANTI MASS WEAPONS DEFENCE SYSTEM. 反大规模杀伤性武器防御系统。需要升级探测器技术。
- Anti shock polystyrene composite board No. 抗冲击聚苯乙烯镜面复合装饰板项目。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料,如从蒸汽输送管上