For oblique incidence, considerable amplification is observed in front of the canyon, and a prominent shadow zone is realized behind the canyon.
对于斜入射角,在峡谷的前方,会观察到很大的位移放大,而在峡谷的背面,会有很明显的凹陷带。
The diameter of a thin wire was obtained by measuring the shadow in the Fresnel diffraction zone.
通过细丝后在其后菲涅耳衍射区留下阴影,测量阴影宽度可得细丝直径;
WIND SHADOW - zone of still air behind obstacles such as trees, buildings or other obstructions.
风寂区,又称为背风区-在障碍物,比如在树木、建筑物或其他障碍物背后静止空气的区域。
WIND SHADOW - zone of still air behind obstacles such as trees, buildings or other obstructions.
风寂区,又称为背风区-在障碍物,比如在树木、建筑物或其他障碍物背后静止空气的区域。
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