plane source meaning in English
平面源
Examples
- Verification regulation of the , standard plane source
标准平面源检定规程 - Choice of government concerning the controlling of rural plane source pollution
农村面源污染治理的政府选择 - The determination of thermal conductivity of tetrahydrofuran hydrate at atmospheric pressure by transient plane source method
瞬变平面热源法测定常压下四氢呋喃水合物的导热系数 - When the ratio between the depth of the spherical surface and the radius of the source surface is less than 0 . 5 , the spherical source has little effect on films uniformity compared with the plane source , and when it is greater than 0 . 6 , the influence of spherical surface source on films uniformity should be considered
得到的分析结果表明：当蒸发源半径和夹具高度的比值小于1 / 17时，蒸发源可以被视为一个点面源；大于1 / 10时，应当把蒸发源视为面面源进行考虑。 - The inland hillslope research methods are dominated by qualitative analysis and statistic analysis , therefore , much more studies need to be made to the hillslope water and soil mechanisms and processes , the prediction and evaluation of plane source pollution resulting from nutrient loss , the quantitative prediction model of hillslope water and soil loss and the interaction between the control measures and hillslops
国内对坡面的研究方法以定性和统计分析为主，在坡面水土流失机理及过程，养分流失所造成的面源污染的预测及评价，坡面流失定量预测模型以及控制措施与坡面的相互作用等方面仍需作进一步研究。