topsoils

美 [?tɑp?s??l] 　英 [?t?p?s??l]

• na.表土；耕作層土壤
• 網(wǎng)絡(luò)表層土；表土層；上層土

詞形變化

過去分詞：topsoiled  現(xiàn)在分詞：topsoiling  第三人稱單數(shù)：topsoils  

同義詞

英漢解釋

na.	1. 表土;耕作層土壤

英英解釋

n.	1. the layer of soil that is near the surface of the ground

例句

Relation between Sulfur and Magnetic Parameters in Xuzhou Urban Topsoils and its Environmental Significance

徐州城市表層土壤中硫與磁學(xué)參數(shù)的關(guān)系及其環(huán)境意義

Study on the numerical value model of movement of water and salt in topsoils with different organic matter contents

表土不同有機質(zhì)含量的土體水鹽運動數(shù)值模擬研究

Assessments of agricultural eco-environmental quality of topsoils in Fuzhou City

福州市表層土壤農(nóng)業(yè)生態(tài)環(huán)境質(zhì)量評價

Magnetic Characteristics of Xuzhou Urban Topsoils

徐州城市表層土壤的磁學(xué)特征

HT humus content of topsoils

表土的腐殖質(zhì)含量