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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。
- stability of organic matter 有机质稳定性
- Additions of organic matter to soil hasten calcium losses. 土壤增施有机质会促进钙的损失。
- 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 relationships between water stability of black soil aggregates in Northeast China and organic matter,nu-(trient) status,management pattern were summarized,and the development trend in this field is put forward. 阐述了东北黑土团聚体水稳定性与有机质养分状况以及经营利用方式的关系研究进展,并指出今后研究的发展趋向。
- 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。
- Objective:To compare the stability of tetrodotoxin in seven kinds of organic acid. 目的:比较7种常用有机酸溶液中河豚毒素的稳定性。
- 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。
- The luminescence efficiency,life time and stability of organic electroluminescence devices (OELDs)can be improved significantly by modifying the electrodes of OELDs. 有机电致发光器件的电极修饰可以提高器件的发光效率、寿命和稳定性。
- It immediately below the A-horizon; contains deposits of organic matter leached from surface soils. 它就在表层下面,由通过土壤表层过滤得到的有机物组成。
- Decomposition of organic matter,especially protein,by microorganisms,resulting in production of foul-smelling matter. 腐败生物体的分解作用,尤指蛋白南的分解作用,由微生物作用所引起,导致腐败发臭的腐烂现象。
- He shared a1950 Nobel Prize for discoveries concerning the structure of organic matter. 他因其有关有机物结构的发现而获1950年的诺贝尔奖。
- Peat is a porous, brown mass of organic matter in which twigs, roots, and other plant parts can still be recognized. 这是一种具孔隙的,褐色的有机物质块体,其中还可见到细枝、根以及其它一些植物部分。
- The government has taken a measure to maintain the stability of prices. 政府已经采取了措施以确保物价稳定。
- The cleaning of tap water, drinking water and pure water, the removing of organic matter, hazardous materials. 自来水、饮用水、纯水净化,去除有机物有害物质及重金属。
- The breakdown and disintegration of organic tissue. 组织溶解器官组织的分解和破坏
- The war could threaten the stability of the region. 战争可能会影响到这个地区的稳定。