Results 6 cases of pelvic insufficiency fracture had abnormal X ray findings of fracture lines and linear scleroses oriented parallel to the adjacent joint or perpendicular to the main trabeculae.

结果6例X线平片有阳性征象，表现为与邻近关节平行或与主要骨小梁垂直的骨折线或线状硬化。

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Some slight parallel lines visible on chomata, perpendicular to septa and possibly reaching lateral slopes.

旋脊上（两隔壁之间部分）可见到细小的平行线纹，它们垂直于隔壁并可达侧坡。

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In fifth grade, they learn the difference between perpendicular and parallel lines while doing squats or talk about camels while doing the camel yoga pose.

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