That kept their protein intake constant, but meant they were eating 500 calories a day more than a normal maintenance diet (2,000 calories for women and 2,500 for men).

这保证他们的蛋白质摄入量不变，不过意味着他们一天比正常的饮食供给多摄入500卡路里热量(正常的饮食热量：女，2000卡路里；男，2500卡路里)。

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In order to facilitate normal maintenance, disaster recovery, and business continuity, it is recommended that each volume group name be a unique value across the enterprise.

为了帮助实现一般的维护、灾难恢复和业务连续性，建议在企业范围内为每个卷组名使用唯一的值。

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Article 36 the enterprise must ensure the normal maintenance of its fixed assets and upgrade and renew its equipment.

第三十六条企业必须保障固定资产的正常维修，改进和更新设备。

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The aircraft underwent normal overnight maintenance which included opening the cowl doors and checking the oil levels, the report said.

BBC: London

For most, but not all, maintenance of a normal weight and a good diet will prevent development of type 2 diabetes.

CNN: What's the difference between type 1 and type 2 diabetes?

Except for the amount of pollutants emitted during the plant construction and maintenance, the normal operation of these power facilities emits essentially no pollutants into the atmosphere.

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