humus造句

例句与造句

1. The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose .
   缺少腐殖质和过度淋滤使这种土壤对农业几乎无用。
2. Determination of humus fractionation in forest soil
   森林土壤腐殖质组成的测定
3. The influences of reinforcing cement soil on soil humus
   土体腐殖质对水泥土固化的影响
4. Characteristics of humus in maturing salt - affected soil
   盐渍土熟化过程中腐殖质特性的研究
5. Relative colour degree of humus acid
   腐殖酸的相对色度
6. It's difficult to find humus in a sentence. 用humus造句挺难的
7. Clay - humus complex
   黏粒腐殖质复合体
8. Continental humus soil
   大陆腐殖土
9. Dark humus soil
   暗色腐殖质土
10. Study on the enhanced flocculation of the natural humus by polydiallyldimethylammonium chloride
    阳离子聚电解质强化絮凝去除活性染料的研究
11. It is usually found in the loose soil under grass or under a thick layer of humus
    这种虫通常栖息在草地的松土里，或在厚厚的腐质层里生活。
12. Humus composition of black soil and its organo - mineral complexes under different fertility level
    不同肥力条件下黑土及其有机无机复合体的腐殖质组成
13. Variaton of combined humus in soil organo - mineral complexes in process of gras sland restoration
    退化草场恢复时土壤有机矿质复合体中结合态腐殖质变化
14. Leaching the removal of humus and soil nutrients in solution by water moving down the soil profile
    淋洗作用：流水冲走土壤表面的腐殖质和营养成分的过程。
15. A hole about 1 . 25 cm deep should be made into a soil of friable loam soil with a high humus content
    一个大约1 . 25厘米深的洞、应该做成一易碎肥土土壤或者高腐殖质的土壤。
16. The soil under the humus is not dark . this lighter soil is rather like sand ; it is made of bit of rock
    腐殖上下面的土壤并不黑，这种浅色土壤很像沙子，它是由碎石变成的。
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