Researchers have long argued over whether the moon contains water on its surface - frozen in shadowy craters , for instance .
研究者们长期以来都在争执月球表面是否有水比如朦胧的环形山中冻结的水分。
Obama 's mother , who died in 1995 , has been , up to this point , largely a shadowy figure in his narrative .
奥巴马的母亲于1995年去世，直到现在在奥巴马的叙述中还大部分是朦胧的形象。
This month a striking new statistic tumbled out of europe 's vast - but somewhat shadowy - leveraged loan sector .
今年年中，欧洲庞大但却有几分模糊的杠杆贷款领域爆出了一个惊人的统计结果。
Quantum mechanics , which describes in subatomic detail a shadowy world in which cats can be simultaneously alive and dead , is notoriously difficult to grasp .
Viewed from above , this vast swathe of land may not look like much fuzzy green vegetation , shadowy pockets of volcanic rock , incongruous veins of reddish brown soil but in a couple of years it will make history .
