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The principle and recent progress of electrochemical technoque in environmental engineering had been reviwed, such as electro-formated oxy-hydrogen free radical, electrochemical catalytic degradation, photochemical-electrochemical degradation, The prospec
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摘要综述了国内外电化学技术去除污染物的研究现状,近几年来出现的一些新技术如电化学生成强氧化剂氢氧自由基技术、电催化降解技术、光电一体化技术、电解氯氧化技术等,探讨了电化学技术处理工业废水的发展趋势。 |
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The principle and specific methods of determination of saccharin sodium, cyclamate and citric acid in wine by high performance chromatograph are introduced.
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摘要介绍了用高效液相色谱法测定葡萄酒中糖精钠、甜蜜素和柠檬酸的原理和具体方法。 |
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The principle and strategy of the main variable speed-limit control are presented, and the mathematical models are proposed.
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给出了主线可变限速控制的原理和控制策略,并建立了相应的数学模型。 |
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The principle and technique of ultrasonic imagery are expounded herein and it is proved by practice that the exploration to determine the height of leaking crevice belt in wrecked-rock over coal seam by the technique of ultrasonic imagery in borehole can
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本文阐述了超声成像的原理和方法,实际应用证明,利用超声波扫描成像技术对覆岩破坏钻孔进行探测,可克服常规方法的不足,从而提高了勘探精度与资料的可利用性。 |
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The principle and the application range of GA are studied. based on the ergonomics' alternant traits and the methods to set up contact points set or surface's form, the GA approach is brought forward for ergonomics form design the methods of genetic codin
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在探讨了人机交互的特性、接触点集和曲面形态的建立方法的基础上,提出了将遗传算法应用于产品人机形态设计中的基因编码、初始种群的产生、适应度函数的构造和种群选择等运算方法。 |
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The principle and the designing of water supply &drainage, fire fighting system, and requirements for civil air defence of Guangzhou Metro Line Two is presented, the designing considerations and process of the water supply and drainage and fire fighting s
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摘要通过对广州地铁2号线首期工程供、排水原则及地下车站的给排水、消防系统的设计和人防要求的介绍,综述了地下车站的给排水和消防系统的设计思想和设计过程,对该系统的设计进行了客观详实的总结。 |
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The principle and the main parameters of the dry etching for silicon dioxide are introduced.
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摘要阐述了二氧化矽干法蚀刻的原理和主要的蚀刻参数。 |
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The principle does not require that citizens actually endorse the constitutional essentials.
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这一原则并没有要求公民事实上认同宪法的实质性内容。 |
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The principle governing our economic policy is to proceed with all the essential work of economic construction within our power and concentrate our economic resources on the war effort, and at the same time to improve the life of the people as much as pos
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我们的经济政策的原则,是进行一切可能的和必须的经济方面的建设,集中经济力量供给战争,同时极力改良民众的生活,巩固工农在经济方面的联合,保证无产阶级对于农民的领导,争取国营经济对私人经济的领导,造成将来发展到社会主义的前提。 |
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The principle having wielded the physics dither's, vibrates about while making massage , produces the feeling being similar to hand massage as a result, vibrating reaching but adjusting ad hoc different massage way is fast , get the effect to deep massage
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运用了物理高频振动的原理,在做按摩的同时上下振动,因而产生与人手按摩相似的感觉,特设不同的按摩方式及可调节的振速,起到深层按摩的作用,分解、消耗脂肪;运动肌肉;从而达到减肥效果。 |
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The principle includes self-governed amount of crime notion, persistence in common requisites in constitution of crime and forbidding of duplication of judgment and punishment.
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构建的思路是:对一罪、数罪和数罪并罚问题,分别从理论、立法、司法三个不同角度进行考虑。 |