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- Oil-yielding organic matter is contained in the shales. 在這些頁岩里有產油的有機物質。
- As the major fraction of soil organic matter (SOM), humic substances (HS) are particularly important. 作為土壤有機質主體的腐殖物質的研究,一直受到各國學者的普遍重視。
- Bacteria can decompose organic matter. 細菌能使有機物腐爛。
- This paper concerns water situation,soil constitution,PH value,organic matter content and humic composition of chernozem under different artificial forest. 本文對不同人工林下黑土的水分狀況、土壤結構、酸鹼性、有機質含量及腐殖質組成進行了研究。
- Humic acid is a kind of organic matter with high molecular quantity and satisfactory biological activity, and there are abundant humic acid in airslake-coal. 摘要腐植酸是一種有良好生物活性的有機高分子物質,風化煤中含有豐富的腐植酸。
- Add plenty of organic matter to improve the soil. 施用大量的有機肥料以改良土壤。
- Improve the soil by adding organic matter. 加入有機物成分以改良土壤。
- Loose soil rich in organic matter. 疏鬆的土壤,富含有機物。
- Abstract : The application of organic matter spectroscopies to characterization researches of soil humic substances have promoted the structural study achieves more development. 摘要 : 有機質光譜分析法在土壤腐殖質結構研究中的應用,已使土壤腐殖質的研究取得了相當大的進展。
- This organic matter is called the "schmutzdecke. 這種有機物叫做「去污層」。
- Man can't live without organic matter. 有機質是人體耐以生存的必需物質。
- To fertilize with a mixture of decaying organic matter. 施堆肥用腐爛的有機體的合成物施肥
- Additions of organic matter to soil hasten calcium losses. 土壤增施有機質會促進鈣的損失。
- Cadmium strongly adsorbs to organic matter in soils. 突然中的有機物非常容易吸收鎘。
- Soil composed of a mixture of sand, clay, silt, and organic matter. 肥土由沙、粘土、淤泥而有機物混合組成的土
- The results show that while the major composition of organic matter of sorbent consists of humic acid(Chelsea soil),sorption of phenanthrene for soil sample is easy to get equilibrium and no clearly hysteresis exists between sorption and desorption. 結果顯示,當土壤有機質是以腐殖酸為主時(Chelsea土壤),樣品對疏水性有機化合物的吸附很容易達到平衡,解吸與吸附之間的滯后現象不是很明顯。
- The products of hydrothermal degradation contained abundant organic matter and humic matter, and the degree of humification increased with the increase of temperature of hydrothermal degradation. 經過濕解處理的有機物料有機質含量豐富並含有大量腐殖酸,隨濕解溫度升高,腐殖化程度增加。在濕解過程中有機物料的主要化學組分同時受到熱、濕、水解等各種作用,最終形成腐殖質。
- German chemist. He shared a1950 Nobel Prize for discoveries concerning the structure of organic matter. 阿爾德,庫爾特1902-1958德國化學家,因其有關有機物結構的發現而獲1950年的諾貝爾獎
- Results showed that uranium concentration is closely related with the organic matter, and the organic matter in uranium ore is mainly in the form of humic acids adsorption and humate. 鈾礦石中腐殖酸及其組分的分離實驗數據進一步證實了腐殖酸,特別是其組分富啡酸與後生砂岩鈾成礦富集作用的密切聯繫。
- Enrichment of organic matter and nitrogen in eroded bedloads. 侵蝕泥沙、有機質和全氮富集規律研究。