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This paper presents the mechanism research on the decontamination of air pollution by plants in recent years, mainly including the following: absorption and sorption of stoma and cuticle on leaf surface, plant metabolism and enzyme redox, and degradation
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摘要介绍了植物去除空气污染物的研究现状及机理，主要包括：通过叶表面的气孔和表皮吸收、吸附；植物体内代谢或者分泌酶催化氧化还原进人体内的污染物；通过植物联合根系微生物降解由于干湿沉降进人土壤或者水体中的污染物等。 |
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This paper presents the model for deep gas migration arid accumulation in Dongpu sag by analyzing the histories of hydrocarbon generation, filling and inject injection tectonic evolution and hydrocarbon migration and accumulation, using dynamic prediction
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通过生烃史、充注史、构造演化吏与油气运聚史综合分析，采用油气成藏的动态预测方法，总结出东演凹陷深层气藏运聚成藏模式。 |
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This paper presents the overall structure, design idea and systematic function and application condition of information analysis and management system on hydrology and sediment of the Yangtze river and mainly introduces function realization of 8 sub-syste
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摘要阐述了长江水文泥沙信息分析管理系统的总体结构、设计理念和系统功能以及系统应用情况，重点介绍了矢量数据编辑子系统、对象关系数据库管理子系统、水文泥沙专业计算子系统、水沙信息可视化分析子系统、长江河道演变分析子系统、基本信息查询子系统、长江三维可视化子系统、水文泥沙河道信息网络发布子系统等8个子系统的功能实现。 |
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This paper presents the performance of metal oxide anode material, deployment and configuration of anode ground bed, and makes contrast of grounding resistance and protective potential between metal oxide anode and Duriron anode.
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文章介绍了金属氧化物阳极材料的性能、阳极地床的布置及结构，并对比了金属氧化物阳极与高硅铸铁阳极的接地电阻和保护电位。 |
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This paper presents the petroleum expiration history and geologic research results in marginal basins of northern South China Sea, and based on the abundant geologic, geophysical and geochemical data, analyzes and summarizes the different basinal geologic
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摘要根据南海北部边缘盆地油气勘探与地质研究成果，在获取大量油气地质及地球物理和地球化学资料的基础上，对该区不同盆地油气地质特征及油气运架成藏的区域构造地质背景与勘探方向进行了剖析与系统总结，指出了具有油气远景的主要勘探领域及方向。 |
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This paper presents the practice of Tianwan Nuclear Power Station (TNPS) in the preparedness for on-site comprehensive emergency exercise before first fuel loading, and discusses the main experience obtained during the process of preparedness in more deta
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摘要本文对田湾核电站(TNPS)首次装料前场内应急综合演习准备过程中的实际做法和取得的主要经验进行了较为详细的说明和讨论，以便从中得到有益的启示。 |
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This paper presents the prestack time migration to curved rays for minor fault blocks, which is of more accurate migration, allowing the travel-time equation to be more close to the real pathway of layered media seismic wave propagation, the focused imagi
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采用弯曲射线叠前时间偏移技术使小断块准确偏移归位，其走时方程更接近层状介质地震波的真实传播路径，成像聚焦更精确，且通过特殊振幅处理，其偏移结果有很好的保幅性，输出的道集可以用于岩性分析和反演研究。 |
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This paper presents the principle and structure of a new hydraulic reciprocating escalator for plane boarding.
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摘要介绍了一种新型液压往复式机场用自动登机扶梯的原理和结构。 |
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This paper presents the principle and the maximum resolution of the spectral imaging followed by taking a case study as an example to discuss the application of this technique to sedimentary facies classification and the practical significance of it in pr
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从理论基础分析出发，首先介绍了频谱成像的原理、最大分辨率，然后结合国内某油田的实际情况，阐述用频谱成像技术进行沉积相划分以及判断沉积环境水进水退的方法及实际效果。 |
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This paper presents the principles of SWMM model, which consists mainly of three parts, i.e. ground surface rainfall sub-system calculation, overland flow sub-system calculation and storm-sewer flow sub-system calculation.
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摘要介绍了SWMM模型原理，包括地表产流子系统演算、地表汇流子系统演算和传输子系统流量演算。 |
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This paper presents the principles of various techniques to construct the image of defects in concrete structures using the elastic wave test.
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表面讯号经过适当处理后，便可显现缺陷之位置或尺寸。 |
