您要查找的是不是:
- Oil-yielding organic matter is contained in the shales. 在这些页岩里有产油的有机物质。
- As the major fraction of soil organic matter (SOM), humic substances (HS) are particularly important. 作为土壤有机质主体的腐殖物质的研究,一直受到各国学者的普遍重视。
- Bacteria can decompose organic matter. 细菌能使有机物腐烂。
- This paper concerns water situation,soil constitution,PH value,organic matter content and humic composition of chernozem under different artificial forest. 本文对不同人工林下黑土的水分状况、土壤结构、酸碱性、有机质含量及腐殖质组成进行了研究。
- 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. 摘要腐植酸是一种有良好生物活性的有机高分子物质,风化煤中含有丰富的腐植酸。
- Add plenty of organic matter to improve the soil. 施用大量的有机肥料以改良土壤。
- Improve the soil by adding organic matter. 加入有机物成分以改良土壤。
- Loose soil rich in organic matter. 疏松的土壤,富含有机物。
- Abstract : The application of organic matter spectroscopies to characterization researches of soil humic substances have promoted the structural study achieves more development. 摘要 : 有机质光谱分析法在土壤腐殖质结构研究中的应用,已使土壤腐殖质的研究取得了相当大的进展。
- This organic matter is called the "schmutzdecke. 这种有机物叫做“去污层”。
- Man can't live without organic matter. 有机质是人体耐以生存的必需物质。
- To fertilize with a mixture of decaying organic matter. 施堆肥用腐烂的有机体的合成物施肥
- Additions of organic matter to soil hasten calcium losses. 土壤增施有机质会促进钙的损失。
- Cadmium strongly adsorbs to organic matter in soils. 突然中的有机物非常容易吸收镉。
- Soil composed of a mixture of sand, clay, silt, and organic matter. 肥土由沙、粘土、淤泥而有机物混合组成的土
- 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. 结果显示,当土壤有机质是以腐殖酸为主时(Chelsea土壤),样品对疏水性有机化合物的吸附很容易达到平衡,解吸与吸附之间的滞后现象不是很明显。
- 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. 经过湿解处理的有机物料有机质含量丰富并含有大量腐殖酸,随湿解温度升高,腐殖化程度增加。在湿解过程中有机物料的主要化学组分同时受到热、湿、水解等各种作用,最终形成腐殖质。
- German chemist. He shared a1950 Nobel Prize for discoveries concerning the structure of organic matter. 阿尔德,库尔特1902-1958德国化学家,因其有关有机物结构的发现而获1950年的诺贝尔奖
- 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. 铀矿石中腐殖酸及其组分的分离实验数据进一步证实了腐殖酸,特别是其组分富啡酸与后生砂岩铀成矿富集作用的密切联系。
- Enrichment of organic matter and nitrogen in eroded bedloads. 侵蚀泥沙、有机质和全氮富集规律研究。