poor in minerals的意思|示意

The country is poor in minerals.

这个国家矿物不丰富。

Fats and sugar are very rich in energy but poor in vitamins and minerals.

脂肪和糖富含热量，但缺乏维生素和矿物质。

The ores from a Yunnan Tin-polymetallic mine contains high level of easy-floating silica minerals, resulting in poor zinc flotation effect in production.

云南某锡多金属矿矿石中易浮硅质矿物含量高，造成生产上浮选锌的效果很差。

Poor children take in virtually the same amount of protein, vitamins, and minerals as middle-class children; and they actually consume more meat.

贫穷的儿童实际上摄入的蛋白质、维生素、矿物质与一般儿童一样；事实上他们吃的肉更多。

The bacteria live in the plaque that builds up around the base of teeth due to poor dental hygiene. Plaque is a gradual accumulation of food debris, saliva and minerals.

口腔卫生状态差时，食物残渣、唾液及矿物质逐渐堆积，在牙根部形成菌斑，细菌即在此增生。

Fast food is very poor in vitamins and minerals.

快餐中缺乏维生素和矿物质。