In the experiments of real-time holographic interferometry, some dark shadow areas appear among the interference fringes. The dark shadow areas play a very important role in the fracture process.
在实时全息干涉计量实验中,当试件负荷甚大时,干涉条纹中会出现一些阴影区,它们在试件破裂过程中起重要作用。
The dark feature pointing towards the lower left corner is the shadow of the pylon holding the occulter.
指向左下角的黑暗物质是有神秘物质的塔的阴影。
An ash cone rises from the center of the crater, casting a dark triangular shadow.
火山口中间是火山灰锥,投下了三角形的暗影。
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