The inspecting value of sample for asphalt content sampling of asphalt mix is normal distribution.
沥青混合料沥青含量抽样检测的样本检测值服从正态分布。
By sampling the thickness of skinfolds at selected sites on the body, it is possible to estimate the body's overall fat content.
通过抽样身体特定部位皮肤折叠的厚度，可以估算身体总的脂肪含量。
Sampling pre-treatment system is an important factor in magneto-dynamic oxygen analyzer system for detecting the oxygen content in coke oven gas.
在监测焦炉煤气氧含量的磁力机械式氧分析仪系统中，采样预处理系统是一个重要环节。
Methods: Using cluster sampling, the water fluoride content, depth of well, materials of well as well as quality of blocking soil of FCRWQIP before 1996 in Xinyang were measured.
方法：采取整群抽样办法，对被调查县1996年前的所有改水工程水氟含量、打井深度、井壁结构材料和井周封闭土质进行调查分析。
This paper adopted the soil distribution area, sampling data and soil organic content from the first soil general survey and applied the technique of GIS to estimate soil carbon reservior in China.
根据中国第一次土壤普查得到的土壤各类型分布面积、采样数据、土壤有机质含量，运用GIS技术，来估算土壤碳库。
Firstly: the analysis and investigation on the composition of FCC flue gas provide sampling equipment based on knowing its component, content and the range of state parameters.
首先：通过对催化烟气组分进行了调查分析，了解其组分、含量与状态参数范围，为选择采样设备提供依据。
Because of the sampling limitation in the assessment of source rock, we could obtain very limited TOC content data from actually measuring the source rock.
由于取样的限制，通常在烃源岩评价中往往只能获得十分有限的实测烃源岩的TOC含量数据。
An in situ sampling technique for detecting iodine content in salt has been established.
开发了测碘专用试剂包，建立了现场取样测定食盐中碘含量的方法。
The content of soil available boron was investigated by sampling in tobacco planting regions of Chongqing city.
通过田间采样和田间试验对重庆市植烟区土壤有效硼含量以及施硼效应进行了研究。
The heritability of intramuscular fatty content was 0.24 by using sib-analysis. Meanwhile, we optimized the relative mensuration and sampling methods.
通过全同胞法估测的肌内脂肪遗传力为0.24，同时对肌内脂肪的测定方法和取样方法等进行了改进。
Through the research of comprehensive field sampling, sample analysis, helium content calculation and data processing and so on, we obtain the application technique.
通过野外取样、样品分析、含量计算及资料处理等系列技术方法的研究，获得了该仪器的一套基本可行的应用技术。
By using questionnaires, we made a sampling investigation on students specializing in calisthenics in Grade 01 and 02. Investigation items include teaching content and teaching model.
采用问卷调查法，对我校0 1、02级健美操专项的学生进行了抽样调查，调查的项目主要是健美操教学的内容和形式。
A new sampling apparatus has been developed which can be operated in both the pulse introduction and the conventional introduction and used to determine copper content in soil.
研制了一种新的进样装置，该装置既可常规进样又可以脉冲进样，可用于土壤中铜元素的测定。
Results of author's experiments show that this grade error tends to increase with the decrease of sampling volume and the increase of the boulder content as well as sorting coefficient of the placer.
笔者所做的砂金取样规格试验表明，砂金品位误差随着取样体积减小而增大。
OBJECTIVE To investigate the content uniformity test published in USP29 and compare its statistical characteristics with several content uniformity sampling tests in other pharmacopoeia.
目的对《美国药典》（USP）29版含量均匀度检查方法进行统计特性分析，并与《中国药典》等相应检查法比较，得到一系列定量评价结果。
The content of fenvalerate in soil near to the grout hole varied with the difference of sampling location affected by seawall soil structure.
由于受海塘土层结构的影响，药物灌浆孔附近土壤中氰戊菊酯的含量随取样部位不同而有差异。
Problems such as the high temperature, high dust content and corrosion during the gas analysing, and their solutions are listed to show the importance of gas sampling and pre-treating.
阐述烟气分析过程高温、高粉尘及腐蚀性的困难及解决方法，从而突出采样和预处理的重要意义。
Problems such as the high temperature, high dust content and corrosion during the gas analysing, and their solutions are listed to show the importance of gas sampling and pre-treating.
阐述烟气分析过程高温、高粉尘及腐蚀性的困难及解决方法，从而突出采样和预处理的重要意义。
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