loss of soil中文是什么意思

• 水土流失
• 土壤流失

• loss    n. 1.丧失；丢失，遗失。 2.减损，损失，亏损(额) ...
• soil    vt. (给畜舍内畜牲)喂青草[青饲料]；(用青饲料给畜 ...
• soil loss    土壤璃; 土壤流失; 土壤损失
• annual soil loss    年土壤流失量
• area of water and soil loss    水土流失面积
• average annual soil loss    年平均土壤流失量; 平均年土壤流失量
• average soil loss    平均土壤流失量
• gross soil loss    土壤流失总量
• lands loss and soil degradation    关注臭氧层破坏，水土流失
• loss by runoff of soil    水土流失
• loss by runoff soil    水土流失
• runoff and soil loss    径流和土壤流失
• soil and water loss    水土流失
• soil loss amount    土壤流失量
• soil loss estimation    土壤流失估算
• soil loss toerance    土的允许流失量
• soil loss tolerance    土壤流失容限值
• universal soil loss equation    通用土壤流失公式
• urban soil and water loss    城市水土流失
• water and soil loss    水土流失
• water loss and soil erosion    水土流失
• prevent water loss and soil erosion    防止水土流失
• universal soil loss equation sule    通用土壤流失方程
• at a loss    不知所措，困惑；亏本地; 不知怎办; 亏本的，茫然不知所措的; 困惑, 亏本地; 困惑,不知所措; 困惑，不追所措，亏本地; 困惑；茫然不知所措; 困惑不解，茫然不知所措; 茫然不知所措
• be at a loss    茫然不知所措

• Abstract : the degree and range of possible impact of highway construction on the ecological environment is discussed , and the impact on loss of soil and water under varying regions and coverage is analyzed
  文摘:本文论述了公路建设施工期、营运期对沿线生态环境可能产生的影响程度和范围，着重分析在不同地区、不同覆盖率下对水土流失的影响。
• The aim of the research was to probe into the course in which the different plants and different cropping patterns in the purple soil area can prevent the loss of soil and water and improve the soil fertility and the ecological environment , further to offer reference for improving the cropping structure and agricultural ecological environment
  研究目的在于探讨紫色土丘陵区不同作物及不同种植方式对防治水土流失、提高土壤肥力、改善生态环境的作用，从而为区域内优化种植结构、改善农业生态环境提供参考。
• The landscape diversity index , dominance index , patch average area and patchiness have changed respectively from 1 . 72 to 1 . 886 , 0 . 139 to 0 . 359 , 3 . 220 to 3 . 103 and from 27 . 361 to 26 . 878 in different time from 1986 to 2000 , which shows that the degree of landscape fragmentation has increased . such increase reflects severe interference of humankind . the result also shows that the spatial pattern of urban landscape has many problems such as unreasonable distribution , single configuration , reduced connectedness , increased fragmentation , decreased types of natural landscape and increased loss of soil and water
  将1986年的指数与2000年的指数进行比较发现，景观的多样性指数和优势度指数都增加了，分别由1 . 72增加到1 . 886和由0 . 193增加到0 . 359 ；而平均斑块面积和景观镶嵌度指数都减小了，分别由3 . 22减到3 . 103和27 . 361减为26 . 878 。