n.（土壤的）底土，心土

[地質]底土; 下層土; [土壤]心土; 地基下層泥土

He embedded the pilings deep into the subsoil.

他把樁深深打進地基下的土中.

With ample moisture stored in the subsoil, the crops matured rapidly.

由于下層土壤濕度大, 農作物生長迅速.

...the chalk subsoil on the site.

那個工地的白堊底土

A Study on Density Measuring of Soft Subsoil by Instant Hammering Method.

軟土地區土密實度瞬態錘擊測試及分析方法研究.

The rain has soaked into the subsoil.

雨水浸潤了表土.

The subsoil settlement is one of the main research subjects in soil mechanics.

地基沉降是土力學中的主要研究課題之一.

Soft subsoil at the back storage yard was treated by vacuum combined with water surcharge preloading.

溫州港七里港區后方堆場軟基采用真空加水載聯合加固處理.

You mean meteorological, geological, and subsoil conditions?

您的意思是指氣象, 地質和地基土層狀況 嗎 ?

Earthworms burrow deep into the subsoil.

蚯蚓深深地鉆進底土.

The submarine area prescribed in the preceding paragraph comprises the seabed and subsoil.

前項海底區域包括海床及底土.