坡面水流使坡地土壤厚薄不均，或形成异源剖面，并可使埋藏土壤因冲刷而出露。
Water flow on slope makes the soil depth uneven at different places, forms the polygenetic soil profiles, and exposes the buried soils by erosion.
结果表明在6个月后土壤埋藏的PPC膜比沉浸在缓冲溶液中的膜质量损失增加得更慢。
The results showed that the weight loss of soil buried PPC films increased more Slowly than that immersed in the buffer solution after 6-month exposure.
吸水实验也同样显示在缓冲溶液中的PPC膜比土壤埋藏测试中吸水性更强。
Water sorption measurement also revealed that the PPC membranes immersed in buffer solution were more hydrophilic than those in soil burial tests.
中国古土壤现分为埋藏土和残余土两大类。
Paleosols of China are divided into buried and relict soils.
当地的地质条件有利于污染物的滞留，通过埋藏点之下的富粘土土壤和页岩层中的离子交换过程而进行。
The local geology favours the retention of contaminants by ion-exchange processes within the clay-rich soils and the shale layer underlying the burial site.
方法以绰墩遗址埋藏的古稻田土壤为研究对象，根据14C和考古学方法确定了土壤成土年龄和分布；
Soil age and the distribution of buried ancient paddy at Chuodun site in Yangtze River Delta were determined using 14C dating and other archeological methods.
古玉在长期的埋藏过程中，处于土壤及土壤水的溶解反应体系中。
The ancient jade has been in a dissolution reaction system of soil and soil-water in its long burial process.
由降水少量决定的、埋藏深度小而厚度大的薄膜水带的存在是引起土壤干层发育的直接作用的因素。
The key factors causing soil dried layers are great thickness and depth of membrane water zone under ground as well as small thickness of gravity water zone.
由降水少量决定的、埋藏深度小而厚度大的薄膜水带的存在是引起土壤干层发育的直接作用的因素。
The key factors causing soil dried layers are great thickness and depth of membrane water zone under ground as well as small thickness of gravity water zone.
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