Laboratory experiments are used to study some types of economic decisions.
实验室实验用来研究某些经济决策。
Laboratory incubation, pot and field experiments were adopted to study the nitrogen mineralization and response of crops in purple soils amended With organic or chemical fertilizers.
采用培养法和田、盆试验法对不同肥料处理的紫色土氮素矿化作用与作物吸氮效应进行了研究。
This article takes turfy soil in the eastern part of Jilin as the study subject, analyzing the geologic features of turfy soil on the basis of laboratory experiments.
以吉林东部草炭土为研究对象，在室内试验的基础上分析总结了草炭土的特殊工程地质性质。
Study is made on preparation of small concrete hollow block using cinder wet discharged from power plant instead of sand by laboratory and industrial experiments.
通过实验室试验和工业性试制，对用电厂湿排煤渣替代砂配制的混凝土小型空心砌块进行了研究。
The study includes two parts of laboratory experiments and industrial pilot production.
试验主要由室内实验和试验性工业生产两部分组成。
This article takes turfy soil in the eastern part of Jilin as the study subject, analyzing the geologic features of turfy soil on the basis of laboratory experiments.
以吉林东部草炭土为研究对象，制定详细的试验计划方案，对草炭土地基在不同含水量下、不同荷载作用下冻胀和融沉规律进行研究，分析总结草炭土地基的冻胀特性。
This article takes turfy soil in the eastern part of Jilin as the study subject, analyzing the geologic features of turfy soil on the basis of laboratory experiments.
以吉林东部草炭土为研究对象，制定详细的试验计划方案，对草炭土地基在不同含水量下、不同荷载作用下冻胀和融沉规律进行研究，分析总结草炭土地基的冻胀特性。
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