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- coefficient of humus decrease 腐殖质减少系数
- coefficient of humus consumption 腐殖质消耗系数
- coefficient of humus equivalence 腐殖当量系数
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- Water is variable in coefficient of expansion. 水的膨胀系数是可变的。
- Functional coefficient of biological cycle: FCBC. 生物循环功能系数。
- Also ow coefficient of surface friction. 较小的表面摩擦系数。
- In 3xy,3 is the coefficient of xy. 在3xy中,3是xy的系数
- In 3xy, 3 is the coefficient of xy. 在3xy中; 3是xy的系数.
- Application organic fertilizer for long time can improve the content of humus, and inorganic fertilizer can enhance the content of Fulvic acid, decrease the content of humic acid. 长期施用有机肥能提高胡敏酸的含量,施用无机化肥可提高富里酸降低胡敏酸的含量。
- coefficient of humus increase 腐殖质增加系数
- The housing has a higher coefficient of expansion than the ring. 壳体比圆环具有较高的膨胀系数。
- Effects of humus on the plant activity of mineral bound Hg. 腐殖酸对矿物结合汞植物活性的影响。
- The larger the coefficient of friction is, the larger TAZ becomes. 摩擦系数越大,热影响区越大。
- Based on comparison coefficient of organic geochemical param... 结果表明,西北地区主要盆地煤具有较好-好的生烃能力。
- The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose. 缺少腐殖质和过度淋滤使这种土壤对农业几乎无用。
- The thermostat is based on the fact that different metals have different coefficients of expansion. 恒温器是以不同的金属有不同的膨胀系数这一事实为根据的。
- The results show that codeposition of Fe and PTFE can obviously decrease friction coefficient of coating, reduce wear and improve lubricating property of the coating. 结果表明:铁与PTFE共沉积可以显著降低镀层的摩擦系数,减少磨损,改善镀层表面润滑性能。
- The results show that with increasing holding time, the shape coefficient of primary crystals first increases slightly, then decrease due to merge of grains and growth. 结果发现,初生晶粒的形状系数随着保温时间的延长,先是有所增大,然后由于晶粒的合并长大而下降;
- Wind and spring floods erode soils, exposing underlying layers and premiering new compositions of humus and minerals on the surface. 风沙和水灾侵蚀着土壤,暴露出地下土层,腐殖质新成分及其表面的矿物。