Similar words: soil, soiled, topsoil, shop-soiled, alluvial soil, soil erosion, soiree, absorb. Meaning: ['sʌbsɔɪl] 
n. the layer of soil between the topsoil and bedrock.
n. the layer of soil between the topsoil and bedrock. 
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31. The interaction of the filled materials, the subsoil, and the open cylinder are studied. It is discussed in detail for the mechanism of the frictional resistance and the variations of effective ratio.
32. The study includes a survey both of topography and subsoil features of the proposed site.
33. Subsoil temperature variation under NTS was insusceptible by solar effective radiation through analysis on diurnal temperature data.
34. Researches the optimization of matrix equation on the interaction of subsoil foundation and superstructure, and the establishment of displacement matrix equation of various subsoil models.
35. The finest vineyards are found on well-draining gravel, where quartz and flint pebbles lie over a subsoil of marl.
36. The limestone–and–clay and sand-and-clay soil over a hardpan and iron–dross subsoil allows excellent draining.
More similar words: soil, soiled, topsoil, shop-soiled, alluvial soil, soil erosion, soiree, absorb, absolve, obsolete, cubs, absorbed, absolute, absorber, absolved, absorbing, absorbent, subside, subsist, subsidy, subsume, absolutism, absolution, absorption, absolutely, oil, obsolescent, foil, toil, roil.