以下为句子列表：
英文: Abstract: Based on the results of percolation test for core samples from a certain roller compact concrete dam in China, this paper presents a summary review on the law of precolation features of roller compact concrete.
中文: 文摘:根据国内某碾压混凝土工程坝体芯样渗透特性试验成果，对碾压混凝土渗透特性规律进行了总结评述。
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英文: Based on an integrated study of geochemical data obtained in southern Songliao basin in the past 20 years, this paper has given a rough description of the oil and gas micropercolation and origin of geochemical anomalies in this area, the main factors affe
中文: 摘要通过对松辽盆地南部近20年化探资料的综合研究，概述了该区的油气微渗漏与化探异常成因、地表化探主要影响因素、化探方法指标有效性、异常信息提取技术及化探异常模式，总结出适合于该区的有效油气化探方法系列以及一套干扰因素的排除、异常信息提取及化探异常解释评价技术。
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英文: Based on geological radar penetrating practice for soil and stone dam hidden dangers of reservoirs in northwestern loess areas and from the variations of the disturbance, pore ratios and water contents of the soil bodies in the percolation positions, the
中文: 摘要通过西北黄土地区水库土石坝渗流隐患探地雷达探测实践，从渗流部位的土体扰动、空隙比、含水量的变化入手，分析探地雷达波形特征变化、波形同相轴连续性的变化，总结了渗流隐患不同时期的探地雷达图像特征。
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英文: Bated on the dynamic and static data from different heavy-oil reservoirs in Liaohe oil-field, starting front the theory of percolation flow through porous media, stress analysis and micro tropic reservoir features, and in combination with consideration of
中文: 摘要以辽河油田不同类型稠油油藏的动、静态资料为基础，从多孔介质中流体渗流理论、应力分析及储层微观特征等方面入手，结合油层出砂规律，对稠油油藏出砂机理及影响出砂程度的主要因素进行了分析，提出了稠油油藏防砂技术对策。
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英文: In contrast, the much shorter percolation time of espresso allows less acid and only 60 to 70 percent of the caffeine to dissolve into the brew.
中文: 反之，制作浓缩咖啡时，滤滴的时间短得多，也就只有较少的酸及60~70%的咖啡因进入滤液。
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