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- We have determined tin and lead contents in tin solder using the XRF fundamental parameter method without standard sample in this paper. 本文在无标样的情况下,用X射线荧光基本参数法测定了焊锡中的锡和铅的含量。
- Meanwhile, this paper has briefly introduced the developing situation of the Fundamental Parameter (FP) method which quantitative analysis without standard samples. 同时本文引入对无标样分析的基本参数法(FP法)目前发展状况的介绍。
- The fundamental parameters and iron abundances of these sample stars are determined. 确定了这些样本星的恒星大气参数 ;得到了这些巨星的铁丰度 ;并且讨论了铁丰度与恒星大气参数的相关性 .
- The visibility,effective radii and liquid water path(LWP) of fog are the fundamental parameters for fog monitoring. 大雾区域地面能见度、垂直总水汽含量、雾滴有效半径等因子是对大雾进行有效监测的重要参数。
- After entering the highly water-bearing period, the reservoir fundamental parameters would remarkably change. 摘要油田进入高含水期,储层参数发生了变化。
- The modulation transfer function(MTF) is one of the fundamental parameters to evaluate the infrared optical lens. 调制传递函数是评价红外光学镜头性能的最基本的技术指标之一。
- The fundamental parameter method 纯元素标样
- Five fundamental parameters comprise a imaging system: resolution, field of view, working distance, sensor size, and depth of field. 五个基础参数组成一个成像系统:分辨率、视野、工作距离、感应尺度、和景深。
- fundamental parameter method (FP) 基本参数法(FP)
- Based on the fundamental parameters at unit joint surface, a finite element method was proposed, which anlysized joint characteristics on guideway. 基于结合面特性参数,提出了机床导轨结合部特性仿真分析的有限元方法,通过该方法可以建立机床整机性能分析的有限元模型。
- Soil hydraulic characteristic parameters can be estimated accurately using the Pedo-transfer Functions (PTFs) depending on soil fundamental parameters which are easy to get such as grading of soil, organic content and bulk density. 然而可以通过容易得到并能保证试验精度的土壤基本物化特征参数,如:颗粒级配、有机质含量和土壤容重等,利用土壤传递函数(PTFs)可以较准确地估算出土壤水力特性参数。
- His fundamental concern was for her welfare. 他最关心的是她的幸福。
- Using the method of hydrodynamic to get the fundamental parameters, which are oil leakage, cennected pressure and clearance, is the essential content for designing the hydraulic seal of centrifuger. 该输油密封设计的特点是,通过流体动力学分析来确定泄漏流量、串接压力和间隙量等基本参数,本文介绍了这种设计分析方法。
- The experiment can provide fundamental parameters for application of Photobacterium phosphoreum in environmental protecion, and it also give us a possible method for further research in cell's level. 上述实验为明亮杆菌在环境保护中的应用提供了基本参数,也为进一步从细胞水平上研究发光细菌提供了可能。
- At this time another fundamental change occurred. 这时候又发生了一个根本性的变化。
- Type, Form and Fundamental Parameter of Mechanical Parking Facility 机械式停车设备类型、型式与基本参数
- Moderate exercise is fundamental to good health. 适度的运动封健康是绝对必要的。
- Hard work is fundamental to success. 必须苦干才能成功。
- 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。
- However, they did not wish for a fundamental change. 但他们并不希望发生根本性的变化。