sediment index中文什么意思

發(fā)音:

用"sediment index"造句

泥沙指數(shù)

sediment: n. 1.沉淀(物)；沉渣。 2.【地質(zhì)學；地理學】沉積 ...
index: n. (pl. -es, -dices ) 1.索引。 ...
equivalent index sediment concentration: 相應單樣含沙量
index sediment concentration: 標準含沙量; 單樣含沙量
sediment: n. 1.沉淀(物)；沉渣。 2.【地質(zhì)學；地理學】沉積物。

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例句與用法

( iii ) by c - 14 dating , size and sediment indexes analysis , the malan loess is studied which is the main component of the second terrace in csmasp
認為張夏黃土與青州黃土具有相似的成因和物源，但與洛川等地的典型黃土和萊州灣沿岸的陸架黃土有明顯差異。
It is indicated that the loess was mainly formed in late epipleistocene . and its sediment indexes can be compared with that of loess plateau roughly , though they have different formation causes and provenance
研究表明，二級階地形成于13000 8500abp ，一級階地形成于4000 500abp ，河漫灘是現(xiàn)代河流作用的產(chǎn)物。
Many studies had attempted to characterize chemical weathering process by focusing on geochemisty of river particulate and sediment . the sediment geochemistry may reflect and compare with the carbonates and silicates weathering degree by introducing the chemical index of alteration ( cia ) and new sediment index of variation ( siv ) and elemental molar abundance ratio of the sediment . the one main objective of this study would provide and compare the relative weathering intensities of silicates and carbonates with the different basins
2沉積物地球化學與化學風化進程和機械剝蝕率化學風化指數(shù)與化學風化率屬于表征化學風化作用意義不同的函數(shù)，前者為相對概念反映流域巖石在原巖基礎(chǔ)上己發(fā)生淋溶作用的深度，主要受到了氣候因子的深刻影響(中國流域沉積物化學風化指數(shù)由北到南呈有規(guī)則的遞增序列，氣候因子對風化進程的影響掩蓋了巖性的巨大差異) ，而化學風化率含義是指單位流域面積巖石風化淋溶產(chǎn)生的離子絕對總量。

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sediment index中文什么意思

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