另外, 提出了亮度步长的方法来检测阴影中的半影.In additional, the luminance step is applied to detect the penumbra.通过甲苯胺蓝染色、焦油紫染色并利用图像分析仪测量半影区面积.The area of the penumbra was measured and analyzed with an image analysis system....
他们蹲在多荫的山坡上.They crouched together on a shadowy hillside.两棵芳香扑鼻的大桔子树, 绿叶成荫, 给人以爽凉之感.Two large orange trees, now fragrant with blossoms, threw a delicious shade.树木成荫可以遮挡炽热的阳光.The shady trees provide protection against the ...