“半影”造句

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.