exchangeable base 中文意思是什麼
exchangeable base
解釋
代換性鹽基- exchangeable : adj. 可交換的；可兌換的；可轉換的 （for）。
- base : n 1 基底，基，根基，底座；底層，底子；（紀念碑等的）基址；（山）麓。2 【軍事】基地，根據地。3 根...
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It occurs as an exchangeable base in the clay mineral and organic fractions of soils.
鈣是以交換性鹽基在粘土礦物及土壤的有機部分出現的。 -
Determination of total exchangeable base in forest soil
森林土壤交換性鹽基總量的測定 -
So far, most related researches and achievements have showed that acid rain has certain impact on functions of a soil ecosystem. such as leaching of soil base - exchangeable ions, heavy metals and microelements, nitrogen, contents of sulfur and phosphorus nutrients, soil acidification, population and activities of soil microbes, soil buffer capacity, soil sensitivity to acid rain, soil structure and weathering status of soil minerals, and so on
現有的大量研究表明，酸雨對土壤生態系統的功能特性，包括土壤的鹽基離子以及重金屬與微量元素的淋溶、土壤營養、土壤酸化、土壤微生物數量及其活性、土壤緩沖性能、土壤對酸雨的敏感性、土壤結構、土壤礦物風化等方面均會產生一定的影響。 -
It discusses that xml - based process information exchanges with other typical exchangeable objects, for example step, relational data base and numerical control codes
針對工藝信息在交換中的典型交換對象，分別論述了基於xml的工藝信息同step 、關系數據庫、 nc指令等的交換技術。
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