1) three-layer soil
三层土壤
1.
Analytic computational method for grounding resistance of grounding rods in three-layer soil;
三层土壤中垂直棒接地电阻的解析计算方法
2) the third layer paleosol
第三层古土壤
3) soil
[英][sɔɪl] [美][sɔɪl]
土壤;土层
4) soil three phases
土壤三相
1.
Quantification of generalized soil structure based on soil three phases
基于土壤三相的广义土壤结构的定量化表达
5) surface soil
表层土壤
1.
Distribution, composition and mark compounds of aromatic pollutants in surface soil samples from coal-mining area——a case study of Shilong, Pingdingshan, Henan, China;
煤矿区表层土壤中芳香烃组成、分布特征及标志化合物研究
2.
Distribution of polycyclic aromatic hydrocarbons (PAHs) in the surface and subsurface soils in Cixi County;
慈溪市农田表层、亚表层土壤中多环芳烃(PAHs)的分布特征
3.
Research advance in photodegradation of organic pollutants in surface soil;
有机污染物在表层土壤中光降解的研究进展
6) topsoil
[英]['tɔpsɔɪl] [美]['tɑp'sɔɪl]
表层土壤
1.
Medium scale spatial structures of polycyclic aromatic hydrocarbons contents in the topsoil of Tianjin Area;
天津地区表层土壤多环芳烃含量的中尺度空间结构特征
2.
Relationship between environment factors and orchard topsoil water-solubility sodium accumulation in semi-arid regions in China;
半干旱地区环境因子与果园表层土壤水溶性Na~+累积的关系
3.
Study on Water Deficit of the Topsoil over the Chinese Loess Plateau Mesa Region
中国黄土高原塬区表层土壤水分盈缺状况的研究
补充资料：三层大，二层小
1.谓家庭中人口众杂，上辈之上还有上辈，下辈下面还有下辈。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条