| 释义 |
surface soil ˈsə:fissɔil 短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义例句例句
n.用于农耕的地面土壤;表土
Noun:
the layer of soil on the surface近义词 topsoil表层土
用作名词Surface should be treated as a key technology for conservation tillage.表土耕作应该作为保护性耕作的一项关键技术。
The runoff sediment has higher clay content than thesurface soil, andthe splash soil has higher fine sand content.通过对侵蚀上壤的颗粒组成分析表明，侵蚀对土壤颗粒具有选择性，径流侵蚀泥沙中粘粒含量比侵蚀表土含量高，溅蚀泥沙中细沙粒含量变高。 The results of the experiment shows:to apply manure in crab paddy field can improve the water and surface soil temperature, oxido-reduce the electric potential, restrain the original accumulation.
试验结果表明，施用农肥可提高养蟹田的水温、表土温和氧化还原电位，抑制还原物积累。 dictall
The trestle of steel pipe pile is used in ground with soft surface soil, therefore brings superiority into full play, with higher reliability and ideal effect.
钢管桩支架在表土为软质地基中使用充分发挥了优势，支架体现了较高可靠性，取得理想效果。 cnki
By the further test, shallow rotary tillage or shallow harrow of the surface soil, can solve all the problems.
通过进一步试验，增加浅旋或浅耙表土作业，可解决问题。 cnki
However, researchers challenged by these symptoms, by the lack of correlation with surface soil K levels and prompted by PPI staff scientists, set out to determine the cause of the problem.
但受到这些症状、其与表土钾水平缺乏相关的挑战，受 PPI科学家鼓励的研究人员着手确定问题的根源。 iciba
Stability of a shaft in thick and deep surface soil is studied when a bottom aquifer of Quaternary System is feeding water to Haizi Mine in Huaibei.
通过对淮北海孜矿第四系底部含水层向矿井泄水的模型模拟研究，探讨了深厚表土层建井井筒的渗透稳定性。 dictall
Through the long-term monitoring of deformation of the deep soil and surface soil, a great number of primitive data were obtained.
通过对油罐地基地表土与深层土变形的长期观测，取得了大量的原始数据； cnki
Xuehu coal main and subsidiary well have deep shaft, thick surface soil and strong disability, poor pourability in the hydrated grope rock and complex geology condition.
薛湖煤矿主、副井井筒井深、表土厚且膨胀性强、基岩含水层可注性差、地质条件复杂。 cnki |