A cataract is a cloudy area in the lens of the eye that blocks the normal passage of light through the eye.
白内障是指眼内晶状体的浑浊区域阻碍了光线正常进入眼内。
A cataract is a painless, cloudy area in the lens of the eye that blocks the passage of light to the retina, the nerve layer at the back of the eye, usually causing vision problems.
白内障是指眼内晶状体的无痛性浑浊阻碍了光线到达视网膜(眼球后部的神经层)，从而引起视力问题。
So you missed the 2011 extreme supermoon due to cloudy skies in your area; not to worry.
如果因为多云的天气而使你错过了2011年得超级月亮现象的话，别担心。
In this basin area, you can hardly saw the sunshine since it was cloudy and foggy most of the year on account of its landform.
在中国西南地区的四川省，那里的气候多雨多雾，有时阴雨连绵、雾气蒙蒙长达数月，一年四季很难看见太阳。
The dominant crickets in this area led a living habit of loving cloudy place, aggregation and mixed diets. They may murder each other while being short of foods.
北京油葫芦喜阴、群集、食性杂、有馋食习惯，在食料不足时，可相互残杀，雄虫成熟后具有鸣叫的习性。
The cloudy sunrise came about when the sun's ray broke through the clouds. The boat's existence provided extra impact to the whole image via its relative size to the whole area.
日出的光线破开了云雾，照射在宽广的湖面上，一艘小船点缀着这叹为观止的日出。
The cloudy sunrise came about when the sun's ray broke through the clouds. The boat's existence provided extra impact to the whole image via its relative size to the whole area.
日出的光线破开了云雾，照射在宽广的湖面上，一艘小船点缀着这叹为观止的日出。
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