...正如@流氓神猫 所言，原因是因为人眼视网膜中视锥细胞和视杆细胞的分布不均匀所致。视锥细胞（cones）和视杆细胞（rods）是视网膜中两种主要的感光细胞。视锥细胞具有色觉能力，但是感光能力较差，只能在明亮的光线下工作。
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ODDS PROBABILITY CONES 欧得思概率锥形曲线
locating cones 定位锥
Hop cones 蛇麻球果 ; 啤酒花果穗
Orton cones 奥吞锥 ; 奥吞
twin cones 视网膜双锥体 ; 双锥
growth cones 生长锥 ; 生长锥细胞
Traffic Cones 雪糕筒 ; 交通锥 ; 锥形交通路标
Recession cones which can be produced by a nonempty convex set are special cones.
由非空凸集生成的回收锥是一种特殊类型的锥。
参考来源 - 非空闭凸集与它的回收锥的关系·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： conoid cone shape
同义词： cone cell retinal cone
"cone a tire"
以上来源于: WordNet
N-COUNT A cone is a shape with a circular base ending in a point at the top. 圆锥体
...orange traffic cones.
…橙色的交通锥形警示标。
...the streetlight's yellow cone of light.
…街灯的黄色锥形光柱。
N-COUNT A cone is the fruit of a tree such as a pine or fir. (松树、冷杉等的) 球果
...a bowl of fir cones.
…一碗冷杉球果。
N-COUNT A cone is a thin, cone-shaped biscuit that is used for holding ice cream. You can also refer to ice cream that you eat in this way as a cone. 锥形蛋卷筒; 蛋卷冰淇淋
She stopped by the ice-cream shop and had a chocolate cone.
她在冰淇淋店停下买了个巧克力蛋卷冰淇淋。
Furthermore, the structure of most female cycad cones seems inconsistent with direct pollination by wind.
此外，大部分雌苏铁球果的结构似乎与风直接授粉不一致。
It can make fine visual distinctions because it is blessed with one million cones per square millimeter in its retina.
它的视网膜上每平方毫米有一百万个视锥细胞，所以它能分辨出很细微的视觉差别。
He braked suddenly as a jackrabbit darted into the bright cones of light.
当一只长耳大野兔出现在车灯光圈里时，他突然刹了车。
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