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- The light blue region is a partial shadow region where illumination drops smoothly from full light to full shadow. 亮蓝色区域是一个部分阴影区域，照明从完全照亮柔和地过渡到完全阴影。
- Shadow detection was performed in every block based on the illumination invariant between the shadow region and the corresponding background region. 对其中的每一块，根据阴影区域和相对应的背景区域之间的光照不变性进行阴影检测。
- These light beams are diverging columns of sunlit air separated by darker shadowed regions. 这些光线是被阴影隔开的分开的光柱。
- Thus, a picture may be flat in the highlight areas, or flat in the shadow regions, or both. 因此，影片可能在亮部的区域是“平的”，或在暗部是“平的”，或在这两个区域都是“平的。”
- When Clementine directed radio waves at permanently shadowed regions near the moon's south pole, the reflected signals were characteristic of an icy surface. 当克莱门蒂号在月球南极附近的终年阴影区侦测到无线电波，反射的讯号具有冰覆表面的特徵。
- The shadow regions in aerial image provide not only obvious evidences of objects higher than the surrounding background, but also obstructions for objects recognition. 航空影像中的阴影区域既提供了高大物体存在的证据,也为物体识别带来了困难。
- The wide brim of his hat shadowed his face. 他的大帽檐的影子映在他的脸上。
- The shadow regions in aerial image provide lots of information about the appearance, relative position and surface feature of object, and they are the obvious evidences of objects higher than the surrounding background. 航空图像中的阴影区域可以提供大量的关于目标形状、相对位置、表面特性、高度的相关信息,本文首先对阴影的特征进行了研究,认为阴影对图像的影响是使所投射地表的表面光照强度降低,但不改变原有地表,目标表面的光照特征,如纹理特征及光照强度方向统计特征等。
- He had to live in the shadow of his famous father. 他不得不在他那有名望的父亲的庇护下生活。
- The shadow of death is on his face. 死亡的阴影笼罩在他的脸上。
- His remark shadowed forth some future occurrence. 他的话预示了今后要发生的事。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- The police put a shadow on the suspected robber. 警方派探员盯住那个抢劫疑犯。
- A policeman in plain clothes shadowed the criminal all day. 有个便衣警察整天秘密监视那个罪犯。
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- John lived in the shadow after his retirement. 约翰退休后，过着隐居的生活。
- The tragedy cast a shadow over their lives. 这一悲剧在他们的生命中投下了一片阴影。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨
