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- Advances in studies on accumulation and leaching of nitrate in farming soil. 农田土壤硝酸盐积累与淋失研究进展。
- leaching of nitrate 硝酸盐的淋溶
- White R E.Prediction of nitrate leaching from a structured clay soil using transfer functions derived from externally applied or indigenous solute fluxes[J].Hydrol.,1989,107:31-42. 任理;袁福生;张福锁.;冬小麦生长条件下土壤硝态氮淋洗的传递函数模拟和预报[J]
- It is suggested that balanced rates of N, P and K application, fertilization with reasonable amount and manners be taken to abate the potential of nitrate leaching loss, and to improve soil environmental quality. 确定合理的施肥量,平衡氮、磷、钾养分比例,以及采取正确的施肥和灌溉方式,将有效缓解土壤酸化和盐分累积,减少硝酸盐的淋洗,从而改善土壤环境质量。
- Denitrification The chemical reduction of nitrate by soil bacteria. 反硝化作用，脱氮作用：通过土壤细菌还原硝酸盐的化学反应。
- CALCINING AND LEACHING OF BARITE WITH DEPOSIT FORM AND HEAT LIQUID FORM. 沉积型和热液型重晶石的煅烧和浸取。
- All it is is a piece of nitrated paper, as per the above method. 所有它是是被硝化处理的纸张, 正如每上述方法。
- High concentration of nitrate in drinking water is dangerous to human health. 饮用水中高浓度的硝酸盐对人类健康会产生极大的威胁。
- Appling only nitrogen manure was sure to cause accumulation of nitrate easily. 单施氮肥容易导致硝酸盐的大量积累。
- It would appear that the inputs are insufficient to offset the mobilization and leaching of calcium from the topsoil. 钙的转入量看来不足以补偿从表土中活化和淋失的钙。
- It is applied for leaching of ores or concentrates and for the precipitation of metal s or oxides from leach solutions. 它用于矿石或精矿的浸出，以及金属或氧化物从浸出液中沉淀出来。
- Once injected into an aqueous enironment, the polymeric mixture solidified into a solid implant due to the leaching of NMP. 一旦注入水相环境，此聚合混合物就会因NMP的浸出而固化成一种固体埋植体。
- Bacterial leaching of copper-bearing pyrite is studied by use of thiobacillus ferrooxidans. 采用氧化亚铁硫杆菌对含铜硫铁矿进行生物氧化研究。
- Determination of Nitrate in Soy Sauce by the Method of Decoloration with Active. 文摘活性炭脱色法测定酱油中硝酸盐。
- The state of silver in silver-rich residue from leaching of lead anodic slime with acid is AgCl. 铅阳极泥酸浸富银渣中的银呈氯化银状态。
- Study on Removal of Nitrate From Drinking Water by Immobilized Denitrifying Bacteria. 固定化反硝化菌去除水中硝酸盐氮的研究。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- Adding triethanolamine oleate to the solution can obviously inhibit the leaching of cobalt from cemented carbide. 油酸三乙醇胺与硼砂复配,对硬质合金中钴浸出的抑制效果更佳。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- The acute toxicity of nitrate is in this instance of only peripheral importance. 硝酸盐的急性毒性在这里不显得那么重要了。
