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- Episodes of deoxygenation were found in 13 cases during monitoring. 13例病例在监测过程中出现发作性脑氧合降低。
- The said purifier mainly is used for final deoxygenation of molten steel. 该净化剂主要在钢液终脱氧时使用。
- Deoxygenation yield of reaction was high up to 84% by radical mechanism. 通过自由基反应历程以30%25过氧化氢高效率地去除了底物结构中的羟基,收率达到84%25。
- Sodium metaborate is a by-product from deoxidation of sodium borohydride. 摘要偏硼酸钠是硼氢化钠的还原副产物。
- The mechanism of reductive deoxygenation of pentose and the modified procedure were discussed in detail. 并重点讨论了五碳糖还原脱氧合成法的机理和改进的方法。
- Algal blooms, heavy growth of aquatic plants, algal mats and deoxygenation are common symptoms of eutrophication. 水藻滋生、水生植物大量生长、藻类杂生以及水中游离氧的减少都是富养化的基本特征。
- And then advice on choosing the methods of deoxygenation of boiler supply water is given . 在此基础上，找出它们的优缺点，提出了锅炉给水除氧方法选用的建议性意见。
- Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment. 石英砂、活性碳、过滤除铁除锰、除氧、除氟设备。
- In the case of rimming steel, no or some deoxidation is carried out before casting. 沸腾钢在铸锭前不脱氧或轻度脱氧。
- The deoxygenation combustion reaction was researched in a fixed bed reactor and in a cycle reactor with alcohol and wood charcoal as deoxidizer. 研究了乙醇和木炭脱氧剂在固定床和循环反应器中的脱氧燃烧反应。
- Recently, a novel MRI sequence based on the BOLD contrast is used to assess the extent of deoxygenation in ischemic tissue and to derive the OEF. 近年来开始有人利用对侦测去氧血红素含量有敏感性的新脉冲序列-BOLD对比技术，企图来测量大脑的血氧饱和度，甚至是OEF。
- Deoxidation should be fully conducted during smelting process,and the pouring temperature should be strictly contr... 熔炼时脱氧应充分,并严格控制浇注温度,以避免出现毛刺、气孔、充型不良等缺陷。
- Deoxidation by aluminum in steels is used most widely now because of its high efficiency and relatively low cost. 铝脱氧效率高而且成本较低，因此钢用铝脱氧是目前使用最广泛的脱氧方法。
- The mechanism of cyclodextrin-induced room-temperaturephosphorescence has been reviewed, including the heavy atom effect and deoxygenation techniques. 本文综述了环糊精诱导室温磷光发光机理，并对重原子作用及除氧技术作了介绍。
- Four main measures for improving thermal stability including fuel refinement,fuel deoxygenation,addititves and surface modification were introduced. 对提高燃料热安定性的4种主要措施进行了介绍,包括燃料精制、燃料脱氧、加入添加剂和表面处理。
- Then measures are proposed to improve melting operation and deoxidation technique. 进而提出了改进冶炼操作和脱氧工艺的措施。
- It is necessary to understand the deoxidation by aluminum in steels again due to the harmful effect. 鉴于铝脱氧对钢性能的损害，必须重新认识钢用铝脱氧的问题。
- At present,a new deoxidation technology by zircite solid eletrolyte has aroused general concern. 目前一种采用氧化锆固体电解质脱氧的技术受到了广泛关注。
- In this paper, mass transfer performances and enhancement on the shell-side were broadly investigated based on the deoxygenation experiment. 本文以水中氧解吸过程为实验体系，对中空纤维膜组件壳程的传质性能及其强化进行了较全面的研究。
- Four kinds of methods of deoxygenation , such as by introduced in accordance with (he routine mam-tance of water healers, prpe networks and radiators. 分析了热水供暖系统中氧腐蚀机理及危害,针对热水锅炉、管网及散热器的日常养护,提供了热力除氧、化学除氧、真空除氧和解吸除氧4种除氧方法。
