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In this paper, the current, current status, damages and management of marine biological invasions in Xiamen were analysed, Spartina alterniflora lois and Mytilopsis sallei were the main biological invasions, it was very great harmfulness for ecological ec
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摘要本文系统地分析了厦门海洋生物入侵的成因、现状、危害及治理方法,认为互花米草和海洋动物沙筛贝是主要的入侵物种,其严重的生态、经济和社会危害不可低估。 |
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In this paper, the deconvolution (and high-order-deconvolution) electroanalysis theory totally controlled by electrode reaction rates was modified and its properties of polarographic wave was also discussed in detail.
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摘要本文提出了完全受电极反应速率控制的去卷积(包括高阶去卷积)电化学分析理论,并对波形的性质进行了较详细的讨论。 |
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In this paper, the design of Dancheng church is used as an example to discuss the Ideas and methods from the following four aspects: tradition and modernity, deity and humanity, absoluteness and mixture form limitation and innovation.
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该文结合丹城基督教堂的设计实戏,从传统与现代、神性与人性、独立与交融、形制与创作这四个方面来探讨其创作思路和设计方法。 |
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In this paper, the design of a specific chip for circuit emulation based on IP is put forward and realized and the main functional modules and the key algorithms including an all-digital adaptive clock recovery method and a dynamic depth buffer algorithm
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文章根据相关标准提出并实现了一种电路仿真专用芯片的设计方案,并对其中主要功能模块和关键算法作出了详细说明,包括一种全数字的自适应时钟恢复方法、动态深度缓冲算法等。 |
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In this paper, the design philosophy and configuration of the power generation/motor-transformer group relay protection, as well as the design characteristics of the protection system for the pumped storaged units in Huilong power station.
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文章介绍了回龙电站发电/电动机-变压器组继电保护的设计原则、配置方案及抽水蓄能机组保护的设计特点。 |
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In this paper, the determination of principal dimensions, ship form and power, stability and load a 3 000 TEU of Panamax container ship are discussed. Alternative design approaches are given.
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摘要围绕一艘3000TEU巴拿马型集装箱船设计中提出的主尺度确定、船型和快速性、稳性和装载等若干问题进行探讨,给出了可供参考的解决问题的途迳。 |
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In this paper, the development and application of high molecular weight poly (vinyl alcohol) were reviewed.
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摘要综述了高相对分子质量聚乙烯醇的发展及其用途。 |
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In this paper, the development of the equipment for new type continuous hot dip galvanizing lines including welding machine, cleaning equipment, continuous annealing furnace, zinc pot, galvannealing furnace and skin pass mill, was briefly introduced.
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在此简要介绍了新型带钢连续热镀锌机组设备(包括焊机、清洗设备、连续退火炉、锌锅设备、合金化炉及平整机等)的发展情况。 |
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In this paper, the development situation of phenolic resin industry in China as well as the global situation of this industry in recent years was elaborated and the technical trend and market changes in this area and the situation of phenolic resin in dif
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摘要论述了国内外酚醛树脂行业的发展状况,介绍了酚醛树脂的技术动态和市场变化情况,详细说明了酚醛树脂在各领域的应用状况。 |
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In this paper, the different reform and practice of the diploma project for the mechanical majors is discussed under the pressure of the employment and the request of the corporations.
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面对严峻的就业形势造成的学生对毕业设计重视不足与新时期用人单位的新要求,以提高机电设备维修与管理专业毕业设计质量为切入点,针对不同就业情况的学生设定了相应的毕业设计方式。 |
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In this paper, the dynamic performance of vehicle suspensions having a non-linear variable stiffness spring instead of conventional one were studied.
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摘要研究了非线性弹簧车辆悬架系统的动态特性,主要从理论上分析了用变刚度弹簧代替定常刚度弹簧后悬架的动态特性。 |