maculas

人眼视网膜中心附近的椭圆形黄斑,组织学上具有两层或以上神经节细胞,负责精细的中心视力。

An oval yellow spot near the center of the retina of the human eye, histologically defined as having two or more layers of ganglion cells, responsible for detailed central vision.

某些脊椎动物内耳的小腔,充满内淋巴并含有耳石。

A small chamber of the inner ear of certain vertebrates filled with endolymph and containing an otolith.

斑点,如皮肤上或太阳等其他发光天体表面的斑点。

A spot, as on the skin, or on the surface of the sun or of some other luminous orb.

相当大的色斑或色块。

A rather large spot or blotch of color.

行星地质学中,行星或月球表面异常黑暗的区域。

In planetary geology, an unusually dark area on the surface of a planet or moon.