The two parameters can reflect porous structure and elastic property of rock frame.

这两个参数从不同角度反映出地层的结构和骨架的弹性性质。

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By statistical analyses, rock frame parameters of each reservoir type are determined in the study area.

然后分地区按不同储层类型进行统计分析，确定研究区各类储层的岩石骨架参数；

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The photographer used the natural cave-like windows in the rock formations to frame his images like this one of a winter sunset.

这位摄影师利用岩层上状如洞穴的自然窗户将他要拍摄的风光框住。像这张冬日日落便是如此。

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Posner, a prolific ultramarathoner currently in training for a 200-mile race in Vermont this year, wanted to broaden the scope of distance running and walking by opening the time frame for Rock the Ridge to 24 hours.

WSJ: A 50-Mile Run Debuts for the Mohonk