depth distribution meaning in English
深度分布
水层分布
Examples
- Aerosol optical depth distribution over the pearl river estuary at 11 a . m . on 6 january 2005
2005年1月6日上午11时珠江三角洲地区的气溶胶光学厚度分布 - The depth distribution of 7be and 137cs concentration has been studied at the study field and a nearby - undisturbed site
~ 7be在土壤剖面中的分布特点使之可以应用于示踪表层土壤的再分布规律。 - The surface of the maximum sea temperature anomaly ( msta ) was constructed from the subsurface sea temperature anomaly data in the tropical pacific from 1955 to 2002 . it is quite similar to the depth distribution of the 20 ? c isotherm , which is usually used to represent the center of the thermocline layer
利用1955 - 2002年48年热带、副热带太平洋地区次表层温度距平资料,构造了温度距平极值深度分布的曲面图( msta ) ,它很接近20温度面的深度分布,因此有理由认为这一深度曲面很接近热带温跃层的深度面。 - The results show that the majority of 7be is retained in the top one centimeter of soils , and the concentration of 7be decreases exponentially with soil depth . for the cultivated study field , the depth distribution of 7be is very similar to the undisturbed site when it is n ' t subjected to erosion or deposition . for the undisturbed , there is abroad peak in the 137cs profile close to the surface and the maximum concentration is found circa 2 cm below the surface
~ ( 137 ) cs在未扰动土壤剖面中主要分布在0 5cm范围内,同时在1 3cm的范围出现一个~ ( 137 ) cs的相对富集层,在3cm以下随土壤深度的增加呈指数递减的趋势; ~ ( 137 ) cs在农耕地土壤剖面中主要分布在0 20cm范围内,由于耕作活动的不断扰动~ ( 137 ) cs的剖面分布相对均匀。 - The research include : 1 ) measuring co2 concentration in the soil air and vegetation air by using co2 measuring instruments ; 2 ) measuring the releasing rate of co2 coming from soil surface by using alkaline absorbing method ; 3 ) measuring the hydrochemical indexes of soil water . the research results are as follows : ( 1 ) the author has made field observation of depth distribution of soil air co2 in the mt . jinfo karst experiment site . the results show that two concentration gradient , soil to atmosphere and soil to carbonate rock , are form
本次实验以典型的亚热带岩溶分布区?金佛山自然保护区为例,选择了岩溶洼地内的高山草甸和靠洼地边缘地带的方竹林、裸地以及石林内的乔木林4个样地,对土壤co _ 2浓度空间分布规律以及昼夜动态和日动态变化状况进行了观测,获得了如下新的认识: ( 1 )土壤中co _ 2浓度分布的观测结果表明,土壤中具有土壤-大气、土壤-碳酸盐岩两个方向的co _ 2浓度梯度。