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- Add plenty of organic matter to improve the soil. 施用大量的有机肥料以改良土壤。
- The composition and distribution of the carbon number of n-alkane can reflect the source of organic matters,sedimentary environment and maturity of organic matter. 正构烷烃的组成和碳数分布能反映有机质来源、沉积环境性质和热演化程度。
- sources of organic matter 有机质来源
- 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。
- 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。
- 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。
- The possible sources of dissolved organic matter in the ocean include: terrestrial input, phytoplankton release, diffusion from sediments and rainfall etc. 海洋中其可能的来源包括陆源输入,浮游植物生长、代谢及分解产物,沉积物释放,降雨等。
- Any of various fungi that often cause disintegration of organic matter. 真菌能引起有机物质的分解的真菌
- Change of organic matter in oak (Quercus liaotungensis Koidz.) twigs. 北京:高等教育出版社,218-236。
- Plants creating plenty of organic matter do most to improve the soil structure. 植物生产了大量的有机物,大大改善了土壤的结构。
- A NEW SOURCE OF ORGANIC MATTER IN ORE-FORMING FLUID OF METALLIC DEPOSITS: ENCLOSED ORGANIC MATTER OF HYDROCARBON SOURCE ROCKS 金属矿床成矿流体有机质的一种新来源:烃源岩晶胞有机质
- The sources of organisms that may contaminate the wound are numerous. 可以沾染伤口的细菌来源是很多的。
- On the basis of study on its sedimentary environment, sources and evolution characteristics of organic matter, this paper ensures the mature threshold depth and shows good prospects ... 文章在研究其沉积环境、物源及有机质演化特征的基础上,确定该盆地成熟门限深度,表明合浦盆地具有良好的油气勘查前景。
- The contaminative status and the sources of organic tin compounds in marine environment, and its reproductive toxicity to animal were summarized. 为了解有机锡化合物的污染及其毒性,从有机锡化合物对海洋的污染来源、污染状况、对海洋生物的生殖毒性等方面进行综述。
- High energy environment are not conducive to the retention of organic matter in muds. 高能量环境不利于有机物在软泥中的保存。
- As a land with a big amount of beer production, the brewery wastewater has became one of the biggest pollution sources of organic compounds now in this country. 我国是啤酒生产大国,啤酒废水已成为较高有机物污染大户,因此,对啤酒废水进行处理达标后排放已显得十分重要。
- They are required to publish the sources of their campaign funds. 他们必须公布自己竞选经费的来源。
- The breakdown and disintegration of organic tissue. 组织溶解器官组织的分解和破坏