recovery.相关论文
The fragile ecological environment of the Gurbantunggut Desert is damaged/disturbedby human activities relating to the d......
【目的】 了解农村高中以下在校学生急慢性乙肝感染的特点、疗效和转归。【方法】 在问卷和乙肝病毒(HBV)感染调查基础上,对HBsAg阳性者经乙......
EcologyoftherehabilitationofvegetationontropicalcoastalerodedlandinGuangdong,ChinaYuZuoyue;WangZhuhaoSouthChinaInstituteofBot.........
从温室效应的概念出发,介绍了6种典型温室气体的来源、含量及其对地球环境的影响。由于CO2含量日益增多,国际上作出了相应的对策以减......
本文讨论了几种典型的废油再生与净化工艺。介绍了一种经济实用的净化与再生新工艺和设备-ZJF系列真空净化与吸附设备,并对该设备的系统......
稀碱液在蒸汽搅拌作用下与含蜡废白土接触反应以减弱和破坏废白土的表面能、孔结构及酸性吸附中心的活性,使石蜡充分释出,同时,反......
An investigation is described in which various polyfunctional elastomers( cationic methylaminopolysiloxane,nonic concent......
从核工业含钚废水中分离、筛选了13株菌,观测了它们对钚-239的富集能力,从中获得了1株高效富集^239Pu的OR菌,将OR菌与酿酒酵母、脱硫弧菌、放线菌和从美......
文章以分析运动性疲劳产生的原因为切入点,分别论述了代谢底物耗竭、代谢产物堆积、中枢神经和肌肉疲劳等原因对疲劳的影响,提出了相......
The wrinking properties of light-weight woven fabrics mabe from wool and a range ofwool/silk blends have been assessed u......
-In order to reduce the increasingly serious environmental impact caused by wastewater from the paper industry, the muni......
提出了从钡渣中回收黑色基并合成直接耐晒黑G染料的方法。直接耐晒黑G染料的得率达到钡渣量的2.56%,产品质量达到HG9336-88标准。工业装置试验结果表......
通过小试验提出了从头孢噻肟钠生产废渣中回收2-硫醇基苯并噻唑的方法。试验结果表明,M的得率达25.5%,产品质量达到HGB2-157-61标准。该技术可行,工艺流程......
Assessment of muscle damage relies commonly on subjective sensation of pain. The purpose of this research was to test th......