made up of various things that form a satisfactory or healthy combination （搭配）均匀的，平衡的
areasonable well-balanced approach to the problem of hazardous wastes 处理有害废物的合理均衡措施
awell-balanced diet (=one that contains a variety of foods and the right amount of protein, vegetables etc) It’ s important that children eat a well-balanced diet. 营养均衡的饮食
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a well-balanced person is sensible and is mentally strong and healthy （人）理智的，神智健全的
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arranged so as to balance well 平衡的
awell-balanced load 平衡的负载量
It’ s easier to ride up a mountain with a well-balanced saddle. 如果马鞍平衡，上山会更容易些。