differentiation of horizon 中文意思是什麼
differentiation of horizon
解釋
發生層異化- differentiation : n. 1. 差別，區別；區分，劃分。2. 【生物學】分化，變異。3. 【地質學；地理學】（從共同的巖漿產生出不同的巖石的）分異作用。4. 【數學】微分法。
- of : OF ＝Old French 古法語。
- horizon : n. 1. 地平；地平線；地平圈。2. 地平儀，水平儀。3. 【地質學；地理學】地層，層位。4. 眼界，視界；范圍，見識。
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Based on an analysis of geochemical characteristics of rocks and trace elements as well as rare earth elements, this paper holds that they are products of crystallization differentiation of the same magma, that the major ore resource of this area is copper, and that gabbro - diabase is the main ore - bearing horizon
通過對巖石化學特徵和微量元素、稀土元素地球化學特徵的剖析，表明其是同一巖漿結晶分異的產物，本區主要礦產應為銅，輝長輝綠巖是主要的含礦層位。 -
3 ) indexs of soil series taxonomy and retrieval orders : a ) soil structure : the classification was based on the soil profile and " b " horizon differentiation. b ) texture style. c ) organic substance : according to four levels 20. 1 - 30. 0, 10. 1 - 20. 0, 6. 1 - 10. 0, < 6. 0 ( g / kg ) 4 ) according to the standard of chinese soil taxonomy and this study, 17 soil swatches were divided into 14 soil series. among which, 9 belonged to cambic order, the order 7 belonged to entic order
土壤有機質狀況：按照土壤有機質分級指標，結合供試土壤有機質狀況，按20 . 1 ? 30 . 0 、 10 . 1 ? 20 . 0 、 6 . 1 ? 10 . 0 、 6 . 0 （ g kg ）四個級別劃分土系（ 4 ）按照系統分類統一標準及本研究建立的土系劃分指標和檢索順序，對照供試土壤的理化性質進行檢索， 17個供試土壤共劃分為14個土系，其中9個屬于雛形土綱， 5個屬于新成土綱。
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