1. 黄点：但为何人眼看到的又总不够50mm镜头广阔呢?问题其实是出现在影像的平面大小上和镜片与人眼内的晶体之分别. 人眼所感光的地方是在视网膜(Retina)上,而感光细胞所聚集的地方也只限于一点,即黄点(yellow spot),感应色彩的锥形细胞(
2. 黄球置点：置球点 spots | 黄球置点 yellow spot | 绿球置点 green spot
3. 黄斑病：yellow rust 黄锈病 | yellow spot 黄斑病 | Yersinia pestis 鼠疫耶尔森氏菌
1. The CFA has yet to levy any punishment on Lu apart from one yellow card he received on spot.
2. The Yellow River scenic area is a national AAAA scenic spot, covering 17 sq km.
3. One looping game is to divide the car's occupants into teams and see who can spot the blue reflectors amid the yellow reflectors.
noun
1. a small yellowish central area of the retina that is rich in cones and that mediates clear detailed vision
Synonym: macula macula lutea macular area
2. any of several fungous or viral diseases characterized by yellow spotting on the leaves