humic acids 中文意思是什麼

humic acids 解釋
腐植酸
  • humic : adj. 1. 腐植的。2. 從腐植質中提取的。
  • acids : 酸類,酸
  1. Humic acids are usually regarded as polymers of aromatic compounds.

    腐殖酸通常被看作是芳烴化合物的聚合物。
  2. An improved method for extraction of soil humic acid was used to isolated dissociative humic acid ( ha - i ) and enwrapped humic acid ( ha - ii ) from paddy soil and pohakee peat. quantified and characterized ha - i and ha - ii with 13c nmr, py - gc - ms, optical and elemental analysis. the results indicate that two humic acids are highly different in structure, and ha - ii is more condensed

    採用一種改進的腐殖酸萃取方法從珠江三角洲稻田土壤和pahokee泥炭中分離出了游離腐殖酸（ ha - ）和包裹腐殖酸（ ha - ） ，並採用元素分析、 ~ （ 13 ） cnmr 、 py - gc - ms和有機巖石學方法對ha -和ha -進行了定量和定性研究，結果表明兩種腐殖酸在性質和結構上是有區別的。
  3. Determination of yield of humic acids in coal

    煤中腐植酸產率測定方法
  4. Technical condition for compound fertilizer of humic acids from coal

    煤系腐植酸復混肥料技術條件
  5. Water quality - determination of the inhibition of the mobility of daphnia magna strauss by polyelectrolytes in presence of organic carbon in the form of humic acids - acute toxicity test

    水質.以腐殖酸形式存在的有機碳中的聚合電解質對水蚤運動性抑制的測定.急性毒性試驗
  6. Desert and oasis ecosystem are the main ecosystems in arid area. studying the characteristics of decaying process, decaying remainders and soil humic acids can accumulate the first hand data for studying the accumulation and decomposition of soil organic matter, the situation of soil fertility, substance cycling and energy flowing in desert - oasis ecosystem, and has the great significance on desert ecosystem restraint and oasis ecosystem extension

    研究荒漠綠洲生態系統中植物殘體在土壤中的腐解過程及腐解物和腐殖物質的特徵，可為研究荒漠綠洲生態系統中土壤有機質的累積和分解、土壤肥力狀況和荒漠綠洲生態系統的物質循環和能量流動積累寶貴的第一手資料，對于抑制荒漠生態的惡化，促進綠洲生態的發展具有重要意義。
  7. Although pyrolysis of humic acids only produced a few amount of compounds, which is very useful to study the sources and structure

    熱解分析雖然只能檢測到一部分熱解產物，但對于研究有機質的來源、性質和結構還是非常有用的。
  8. Using corn straw and soybean straw, the characteristics of the decaying process and the remainders, the difference of soil fertility status and soil humic acids character in different using ways are studied by normal analysis combined with energy analysis, thermal analysis ( dta, tg, dig ) and infrared spectrum analysis ( ftir )

    本文以玉米秸和大豆秸為腐解材料，通過常規分析方法結合能態分析、熱分析（ dta 、 tg 、 dtg ）和紅外光譜（ ftir ）分析研究了荒漠綠洲生態系統下殘體的腐解特徵以及不同利用方式下土壤養分和土壤腐殖質的變化。
  9. Study of amelioration to lateritic red soil by copolymer of humic acids grafted vinyl monomer

    腐植酸接枝共聚物對赤紅壤改良的研究
  10. Characteristics of montmorillonite absorption humic acids and its fraction from soils with different fertilization ii. the absorption of humic acid fractions by montmorillonite

    蒙脫石對胡敏酸不同級分的吸附
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