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- noise isolation technique 隔声技术
- Noise isolation, noise absorption and muffling are individually applied to each region in accordance with their feature. 根据不同分区内噪声的特点,在不同控制区分别采用隔声、吸声和消声等噪声控制技术。
- The research on the extraction and isolation technique of the polysaccharide of Prunella vugaris L(PP2) was made. 对夏枯草多糖的分离纯化方法作了探讨,通过正交试验,筛选出最佳工艺条件。
- Title: Preliminary Report on the Isolation Technique of Ustilagonoidea virens (Cooke) Tak. 关键词:稻曲病菌;分离技术;培养基;菌落;孢子
- The paper mainly presents an introduction to noise measurements, structurel design and calculation of noise isolation hoods as well as their installation requirements. 该文主要介绍噪声的测定,隔声罩的设计计算、结构设计及安装要求。
- This study investigates the efficiency of using seismic isolation technique for retrofit of existing bridges. 本文以实例探讨应用隔震装置于既有桥梁耐震补强的效益评估。
- Conclusion We must pay attention to non-touch isolation technique, have an intimate knowledge of pelvic dissect, separate and res... 结论需重视无瘤原则,熟悉盆腔解剖,按直肠肿瘤手术原则分离切除肿瘤,对估计较晚期直肠癌术前予以放化疗。
- Application and development of seismic isolation technique provide a new and effective way for improvement of structure seismic retrofitting. 摘要隔震技术的应用和发展为建筑结构抗震能力的提高提供了一条新的行之有效的途径。
- Conclusion This modified hepatocyte isolation technique is efficient and effective, It can ensure the amount of production and purity of hepatocytes. 结论改良的分离、培养方法经济、高效,可完全保证肝细胞的产量和纯度。
- According to the distribution of noise source and characteristics,noise isolation,noise absorpition and muffling are individually applied to each part in accordance with their feature. 根据噪声源的分布及控制特点,分别采用隔声、吸声和消声等噪声控制技术综合利用设计箱体结构。
- Conclusions: In treating attic cholesteatoma, atticotomy for pathology removal combined with the mastoid isolation technique for attic reconstruct-tion is a promising method. 结论:对上鼓室胆脂瘤,施予鼓室顶部切开术,然后完整清除胆脂瘤合并乳突孤立术,是值得推荐的手术方法。
- All isolation techniques may be aesthetically unacceptable or even dirty. 所有的隔离方法都有可能在美观方面使人难以接受,或甚至是肮脏的。
- The amplitude of the signal was modulated in our system and thelow frequency background noise isolated by an electrical filter. 本系统采用振幅调变的方式来作讯号的调变,并经由滤波器来有效隔绝一般低频背景光的环境干扰。
- HIV can be cultured from lymphocytes in peripheral blood. The most sensitive virus isolation technique is to co-cultivate the test sample with uninfected, mitogen-stimulated peripheral blood mononuclear cells. 最敏感的分离技术是将检测标本与未感染的,有丝分裂原刺激的外周血单核细胞共培养。
- Further more the author studies the economic feasibility of applying isolation technique to the real estate market, through comparing the economy of theisolation structure and the aseismic structure. 作者通过对比隔震与抗震结构的经济性,对西安的房地产市场对于隔震技术的应用作了综合性的经济性能评价。
- In this paper, it mainly formulizes the basic principle and the methods of seismic isolation, points out existing problems of seismic isolation technique in theory and application aspects. 文中主要阐述了隔震基本原理和隔震方法,指出目前隔震技术在理论和应用上所存在的问题。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- All the research lay foundations for further theoretical research of the re-centring device for isolation and the floor isolation techniques. 这些工作为进一步研究自复位隔震装置的特性及层间隔震技术奠定了基础。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- Design of Noise Isolation Hood of Ball Mills for Power Plant Boiler 电站锅炉球磨机的隔声罩设计