The requirement of black porgy on protein, fat, carbohydrate, vitamin, mineral et al, and material energy metabolism and nutrient physiology were reviewed in the paper.

本文综述了黑鲷对蛋白质、脂类、糖类、维生素、矿物质等营养物质的需求，黑鲷物质能量代谢及营养生理方面的研究成果，并指明了今后研究的方向。

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According to the property of the mineral and product requirement, mixed floating, priority floating and separation floating process can be used for the mineral.

根据矿石性质和产品要求，可分别采用混合浮选、优先浮选和分离浮选法选别这类矿石。

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How to meet situation requirement and how to heighten the quality to run the journal must be reflected on to service surveying and mapping undertaking of geology and mineral resources.

如何顺应形势要求，提高办刊水平，更好地为全国地矿测绘事业服务，必须引起思考。

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