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- High amounts of C27 steranes, regular steranes, 4-methyl steranes, long chain tricyclic terpanes for the western Qaidam oils indicate that the dominant organic matter source is algal material. 具有高含量的C27甾烷、规则甾烷、4-甲基甾烷、长链三环萜烷，说明它们母质主要为菌藻类；
- Suberinite occurs commonly in Mesozoic coal measures and terrestrial organic matter source rocks in Northwest China, which is formed from suberized cell walls, particularly in plant periderm. 西北中生界煤系烃源岩中普遍含有木栓质体，它来源于植物周皮的木栓化细胞壁。
- Oil-yielding organic matter is contained in the shales. 在这些页岩里有产油的有机物质。
- organic matter sources 有机质来源
- Bacteria can decompose organic matter. 细菌能使有机物腐烂。
- 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。
- 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
- C/N ratio is extensively used to reflect the sources of the organic matter in the lake sediments. 摘要C/N比值在湖泊沉积物研究中广泛用于反映有机质的来源；
- 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
- In submerged systems, soil organic matter serves as a nutrient reservoir and provides rich sources of mineral elements for plants. 在水淹系统中,土壤有机质如同一个营养库,为植物的生长提供丰富的矿物质成分。
- By adopting the integrated secondary development method, very dangerous matter sources management information system in mine based on GIS and MDB is constructed. 以GIS和数据库技术为基础,采用组件式集成二次开发方式,开发矿山重大危险源管理信息系统,为矿山安全生产和管理服务。
- 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
- 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。
- Is commonly found in organic matter such as soil and plants. 镰孢菌常见于有机物质如泥土和植物。
