Shuitu Baochi Xuebao[目的] 为探究金沙江干热河谷冲沟系统土壤团聚体结构对优先路径形成的影响,深化对冲沟系统土壤水分和溶质运移的认识。[方法] 选取金沙江干热河谷活跃和稳定冲沟不同部位(集水区、沟头、沟床和沟底)为研究对象,基于染色示踪和形态学图像解析技术,提取土壤水平剖面优先路径。采用RDA、灰色关联和耦合协调度等分析方法探究土壤团聚体结构与优先路径的关系。[结果] (1)稳定冲沟土壤团聚体稳定性高于活跃冲沟。除个别土层外,活跃冲沟＞0.25 mm机械稳定性团聚体(DR0.25)、水稳定性团聚体(WR0.25 ...
李珠宇 +5 more
doaj
Gongye shui chuli, 2000 通过对江苏省盛科公司的SK -10 6水质稳定剂的阻垢、缓蚀性能的评定 ,以及SK -10 6的实际应用情况 ,阐述了SK -10 6水质稳定剂具有优异的阻垢、缓蚀性能 ,应用于小尿素循环水冷却系统能取得良好的经济效益。
周维峰, 吴名凤
doaj
Zhongguo shiyan zhenduanxue, 2010 目的研制5水平冰冻混合人血清葡萄糖标准物质,为葡萄糖常规方法的准确度验证,提供稳定和互通性良好的真实值控制品。方法收集足量正常体检人群无肉眼溶血、脂血和黄疸的血清标本,依次采用Sartorius公司的0.8、0.45、0.2μm过滤微膜过滤除菌后分装于冻存管中。按《标准物质/标准样品生产者能力认可准则》[1]的要求,对冰冻混合人血清进行均匀性研究,短期稳定性（室温、4℃、-20℃）和长期稳定性（-80℃）研究,定值结果用"靶值±不确定度"表示,2家候选葡萄糖参考实验室测定结果均值作为靶值 ...
刘欧 +8 more
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[Research progress on high performance liquid chromatography stationary phases based on mixed mode]. [PDF]
Se PuLi SJ, Li Z, Tang ZX, Lyu M, Wang LT.
europepmc +1 more source
[Interpretation of the Expert Consensus Statement on the Role of Vitamin D in Metabolic Health]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiZhao Z, Zeng Y.
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[Determination of 16 organic ultraviolet absorbers in drinking water by solid phase extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuWang Z, Zhao C, Ye BX, Chen YY.
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[Short-term effectiveness of arthroscopic Lasso-Loop suture combined with Suture Tape augmentation in treatment of lateral ankle instability]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiBu Q, Yao W, Zhang Y, Han F.
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Gongye shui chuli硼是超纯水水质的关键指标之一，可通过除硼树脂去除，但市场上除硼树脂主要被国外企业垄断，国产树脂应用少，运行参数和稳定性不明确，市场推广难度大。通过除硼树脂静态吸附试验和连续流中试，开展对典型国产除硼树脂的性能评价和项目应用研究。根据吸附容量、有机碳溶出、再生稳定性、长期运行稳定性、采购成本及货源稳定性等多元评价指标，筛选出性能优异的国产除硼树脂，硼吸附量可达5.1 g/L，TOC溶出量低至3.01 μg/L，经过10次再生后除硼吸附量为新树脂的97.84%，在中试线实现了连续9个月高标准除硼和稳定运行 ...
田宇鸣, 熊江磊, 潘婷, 陈炜彧
doaj
[Analysis of risk factors for postoperative loss of reduction in unstable distal radius fractures and development of a nomogram prediction model]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiLiu Y, Kong Q, Zhang X.
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[Research progress on medial support augmentation techniques for proximal humeral fractures]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiHe P, Zheng Y, Kong L, Liu H, Chen H.
europepmc +1 more source