topsoil
英 [ˈtɒpsɔɪl]
美 [ˈtɑːpsɔɪl]
n. 表土; 表土层
BNC.24100 / COCA.16882
牛津词典
noun
- 表土；表土层
the layer of soil nearest the surface of the ground
柯林斯词典
- 表土（层）
Topsoilis the layer of soil nearest the surface of the ground.
英英释义
noun
- the layer of soil on the surface
双语例句
- Changes of topsoil bulk density and saturated hydraulic conductivity under infiltration condition of water storage pit
蓄水坑入渗表层土壤体积质量和饱和导水率的变化 - Characteristics of Cropland Topsoil Organic Carbon Dynamics Under Different Conservation Tillage Treatments Based on Long-term Agro-ecosystem Experiments Across Mainland China
保护性耕作下农田表土有机碳含量变化特征分析&基于中国农业生态系统长期试验资料 - The topsoil has been almost completely washed away.
表土已差不多完全给冲走了。 - Heavy rains washed the topsoil away. Deforestation causes erosion.
大雨把表层土冲蚀掉了滥伐造成（土地的）冲蚀。 - Effect of Different Conservation Tillage Measures on Maize Topsoil Fertility in Cold, Windy and Sandy Areas in Northeast China
东北冷凉风沙区不同保护性耕作措施对玉米耕层土壤肥力水平的影响 - The spatial variability of soil organic matter and phosphorous content was larger than that of the other nutrient in topsoil of artificial forestland.
人工林表层土壤养分中有机质和速效磷的空间变异性较大； - This causes environmental damage when the topsoil is washed away by the rains.
雨水冲走表层土壤会造成环境破坏。 - Research of changing characteristics and control factors of farmland topsoil organic carbon in China
中国农田耕层土壤有机碳变化特征及控制因素 - This topsoil tends to wash away.
表层土壤要冲掉了。 - Floods can remove fertile topsoil and begin a process resulting in the loss of planting areas.
洪水可以带走肥沃的表土层，最终导致种植区域的损失。