A weathering - denuding surface separates the lacustrine strata and layer of the loess in the Tuoketuo mesa.

野外觀察表明托克托臺地的湖相層與上覆的黃土之間存在風(fēng)化剝蝕面.

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Mineral pyroelectricity can be used tothe denuding levels of deposits and to assess the mineralized district.

因此用礦物的熱電性質(zhì)可以對礦床的侵蝕面水平和礦化地段的遠景作出評價.

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