study plot造句
例句与造句
- This paper also studies cultivation and improvement about highway express freight transportation and draws some correlative useful methods at last n this study plots developing prosperity about highway express freight transportation
论文还就公路快速货运市场的培育与完善作了初步研究，给出了一些相应的途径和方法。 - Taking the mountains area of north guangdong shaoguan city as the study plots , taking remote sensing and ( gis ) technology as the foundation , a regional sustainable land use evaluation index system is established and a sustainable land use quantitative evaluation model are make
摘要选择韶关市作为研究区域，利用遥感和gis技术，构建了一套适合研究区域的土地可持续利用评价指标体系，并提出了一个土地可持续利用定量评价模型。 - In this paper , on the basic theories foundation study of summary people of the past , aiming directly at whether the shelter forest can deposit the sand and how powerful it can . we select the oasis in ulan buh desert as the study plot , and study the function of the shelter forest reduce the " sand " and " dust " . we draw the following conclusion . first , in the fixed and semifixed sand lands , which grow the natural sand - binding plants , the coverage of plant in the fixed and semifixed sand land is 26 . 4 % and 10 . 3 % , respectively , the amount of sand drift decrease 93 . 38 % and 81 . 91 % comparing with the migratory sand land which have no plant coverage in the same wind speed and the range of 0 - 40cm above the ground
本文以前人的研究为基础针对“防护林体系是否有降解作用，有多大的降解作用”这一问题以乌兰布和沙漠边缘的防护林体系为研究对象，研究了防护林体系对“沙” 、 “尘”的降解作用，得出以下结论： ( 1 )在距离地表0 - 40cm范围内，同一风速下生长有天然固沙植物，植被盖度分别为26 . 4 、 10 . 3的固定、半固定沙地上，地表起沙量分别比无植被生长的流动沙地降低了93 . 38 、 81 . 91 。 - It's difficult to find study plot in a sentence. 用study plot造句挺难的