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- soil chemical stabilization 软土化学稳定
- Soil Chemical Analysis on the Process of Soil Acidification. 土壤酸化过程的土壤化学分析
- Pure fier products and high chemical stability. 纯纤维制品，化学稳定性好；
- Changes of soil chemical properties after transferring acid sulfate paddy soil to upland soil. 酸性硫酸盐土水改旱后土壤化学性状的变异初报。
- Effect of natural zeolite on soil nutrient bioavailability and soil chemical properties. 沸石对土壤养分生物有效性和土壤化学性质的影响研究。
- Effect of plant community succession on soil chemical properties in Tiantong, Zhejiang Province. 浙江天童植物群落演替对土壤化学性质的影响。
- Currently, there are no effective seed or soil chemical treatments for the management of powdery scab in China. 本试验于2005年对云南省马铃薯粉痂病的综合防治技术进行了大田试验和温室盆栽试验。
- The results showed that the leaching of Hg is very low in CBPC, CBPC matrix can effectively immobilize Hg-contaminated waste in a dense matrix of the ceramic by physical encapculation and chemical stabilization. 研究表明,CBPC固化体对含废物能有效束缚,适量的硫化钠或硫化钾能促进汞废物的稳定化,添加物S微粉能提高CBPC固化体的固化稳定化性能。
- Eng.) Introduction to the basic principles of chemical thermodynamics and kinetics and their application to soil chemical processes. 中)介绍土壤反应与过程之化学热力学和动力学之基础原理。
- The results indicated that soil enzyme activity significantly correlated with soil chemical property and soil microbial quantity,except for the ca. 研究表明,随着填埋深度的加深,土壤理化性质,微生物数量和土壤酶活性有很大不同。
- High acidity coefficient,good chemical stability and fiber durability. 酸度系数高，具有良好的化学稳定性及纤维耐久性。
- White coat, high chemical stability, wearproof, heatproof,insulation. 1100白色涂层，具有高化学稳定性、耐磨、耐热、绝缘等性能。
- The effects of different reclamation measures on soil chemical properties and plant growth in mining wasteland were studied in Fushun city, Liaoning province. 在辽宁省抚顺市,初步研究了不同复垦措施对矿区废弃地土壤化学性质和植物生长的影响。
- The nonmetal products have the advantages of healthiness, environmental protection . chemical stability and being acidproof and acidoxidation. 健康环保，自然美观。产品属于非金属类产品，耐酸耐氧化，化学稳定性好。
- OBJECTIVE To study the physical and chemical stability of vincristine sulfate-blank liposomes. 目的考察三瓶装硫酸长春新碱脂质体中空白脂质体的物理、化学稳定性。
- The chemical stability of new oxyfluoride glasses containing telluride at different conditions was investigated. 对新型含碲氧氟化物玻璃在中性、碱性、酸性条件下的化学稳定性进行了研究。
- The chemical stability of PVDF/PVC membrane by dry-wet spinning process was studied. 采用干湿法纺制PVDF/PVC中空纤维膜,并进行化学稳定性测试。
- Chemical stability of PbI2-PbBr2-KCl glass [ J].Journal of the Chinese Ceramic Society, 1997,25:13 - 17. PbI2-PbBr2-KCl系统玻璃的化学稳定性研究[J].;硅酸盐学报;1997;25:13-17
- Therefore, the bioglass has high chemical stability and can bond with the substrate after thermal treatment. 与基体结合强度高且稳定。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
