sampling investigation

Based on the field investigation and sampling, as well as national soil investigation data and other soil resource data of the Loess Plateau, soil organic carbon of Loess Plateau was calculated, and the change of soil organic carbon after returning farms to forests was predicted.

通过野外调查采样分析，结合使用全国土壤普查及黄土高原地区其它土地资源数据资料，研究计算了黄土高原地区的土壤有机碳量，并对实施退耕还林后土壤碳储量变化进行了预测。

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Rightness of their argument is explained quantitatively through sampling investigation and analyses.

通过抽样调查和方差分析，定量说明了上述论点的正确性。

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In sampling investigation, the designer of questionnaire usually attempt to collect the questions as many as possible, so as to avoid losing some useful information.

在抽样调查中，问卷的设计者常常尽可能多地设计变量，以保证不丢失有用的信息。

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Psychological Adaptability of Ethnic Minority College Students and the Guidance Given to Them:& A Sampling Investigation among the Teachers with the Central University for National Minorities

少数民族大学生的心理适应问题及其指导&对中央民族大学教师的抽样调查

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Sampling Investigation on Diet and Nutrition of Jiaonan City in 2002

2002年胶南市居民膳食与营养状况抽样调查

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[ Methods] 20% MR in the hospital in recent 5 years were investigated with random sampling. The contents of investigation concerned about 7 main parts and 92 items according to the guide of MR handwriting, published by Health Department of Guangdong Province.

[方法]对某医院近5年内各科病历随机抽取20%进行抽样调查，根据《广东省病历书写规范》中7大项目及所包含的92个子项目进行常见病历缺陷统计。

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DESIGN: Chester sampling investigation and paired design were applied.

设计: 整群抽样调查,配对设计.

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Random Sampling Investigation of Cough and Wheeze in City Population of Shenyang

沈阳市城市人口咳嗽喘息症状抽样调查结果分析

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The sampling investigation on macrobenthos was conducted among the intertidal and subtidal zones in the rocky area of Zhejiang islands from June to July in 2007.

2007年6～7月在浙江海岛岩礁区的潮间带和潮下带进行大型底栖生物采样调查。

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Broaden the applications of sampling investigation and special investigation;

利用人口GIS，可以拓宽抽样调查和专项调查应用领域；

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Study on Distribution-model and Sampling Investigation Technology of Zokor Pest

东北鼢鼠鼠害分布型和抽样调查技术研究

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Calculation Sampling Investigation by CASIO fx-4500P Calculator

利用Casio fx-4500P计算器进行林业抽样调查的计算方法

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The concrete methods contain: 1 Random sampling investigation method.

具体方法主要包括：（1）采用随机抽样调查方法。

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Active produce cost investigates business accounting to adopt the method that sampling investigation combines.

现行农产品成本调查核算采取抽样调查相结合的方法.

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Random sampling from 128 students of the medical department in Lishui University with SCL-90 are used for the investigation.

随机抽取丽水学院医学部医专生128名，用SCL-90量表进行调查分析。

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The determination of the Optimal Number of Replicate Measurements per Subject in Sampling Investigation

抽样调查中最佳测量次数的确定

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An Investigation on the Sampling-Holding Circuit With Symmetric Switching Capacitor

浅议化蛹抽查法对称开关电容采样保持电路的研究

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