锰、锶和钒的含量高于正常水平，可能表明严重依赖可食用植物的饮食缺乏营养。

Higher than normal levels of manganese, strontium, and vanadium probably indicate a less nutritious diet heavily dependent on edible plants.

youdao

该矿含有铁、铝、钒、镓、钛等多种有价金属，综合利用价值高，但因缺乏经济有效的利用技术，目前仍未获得开发。

There are amount of valuable metals but no effective processes and technology for the utilization of this ore.

youdao