soil formation
常見(jiàn)例句
- Mountainous area provides rich saccharoid for basin, which is important parent material of oasis soil formation.
山地為盆地提供了豐富的粒狀物質(zhì),它們是綠洲土壤重要的成土母質(zhì); - According to the natural factors of soil formation and the development, degree of Soil, under the influence of human production activity, the Huangmian soils were devided into four types.
根據(jù)自然成土因素和在人為作用影響下的土壤熟化程度,將該小流域的黃綿土進(jìn)一步劃分為四種土壤類型。 - This thesis focuses on the slab track layed on the soil formation. A mechanical model of slab track layed on the soil formation is established, and system analysis is made for its stress performance.
本文以土質(zhì)路基板式軌道為研究對(duì)象,建立了土質(zhì)路基板式軌道力學(xué)分析實(shí)體模型,對(duì)其力學(xué)性能進(jìn)行了系統(tǒng)的分析。 - The extension service says the best formation happens when the soil is between fifteen and twenty-one degrees Celsius. 返回 soil formation