subsoil

英 [ˈsʌbsɔɪl]

美 [ˈsʌbsɔɪl]

n.  底土; 心土

复数：subsoils　现在分词：subsoiling　

IELTS

BNC.27032 / COCA.30114

牛津词典

noun

• 底土；心土
  the layer of soil between the surface of the ground and the hard rock underneath it

柯林斯词典

• N-UNCOUNT 底土;心土;下层土
  Thesubsoilis a layer of earth that is just below the surface soil but above hard rock.
  1. ...the chalk subsoil on the site.
     那个工地的白垩底土

英英释义

noun

• the layer of soil between the topsoil and bedrock
  Synonym:undersoil

双语例句

• In loessal regions and alluvial valley fills of the western United states, both surface soil and subsoil are commonly friable.
  在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。
• The study includes a survey both of topography and subsoil features of the proposed site.
  研究内容包括调查、测量拟定项目现场的地形和地下土质。
• They embedded the pilings deep into the subsoil.
  他们把桩深深打进地基下的土中。
• Finite Element Analysis of Earth Pressure of Retaining Wall with Consolidation of Subsoil
  考虑地基固结的挡土墙土压力有限元法分析
• A black mucky soil with a frozen subsoil that is characteristic of arctic and subarctic regions.
  黑色的腐殖土，有结冻的底土，是北极区和亚北极区的特征。
• Finally, a series of parametric analysis was made to study the settlement of piled raft foundation and the loads shared by the individual pile and subsoil.
  最后对桩筏基础的沉降、各桩以及土之间的荷载分担情况进行了一系列的参数分析。
• Less chemical gets into the subsoil which is particularly important with the light, tropical soils.
  进入底土的化学物质会减少，这对土质松软的热带土壤而言尤为重要。
• Determination of subsoil bearing capacity is very important step in foundation engineering design.
  并结合有关结构设计知识，提高分析和解决地基基础设计计算的能力。
• Long-term investigations show that the most effective measure is the disposal and adjustment of the bearing stiffness of subsoil as well as the difference settlement control for the pile foundations.
  研究表明：对地基（含桩基）的支承刚度的大小和分布进行合理的调整是差异沉降控制设计最有效的方法。
• These are several ways of transferring structural loads into the subsoil on sites where ground conditions are unfavourable.
  这些是结构的几种方式加载到转移土质地基条件下在何处是不利的。