Maintain a desirableweight. Balance energy (calorie) intake with energy output. Exercise and other physical activity are essential.
保持一个合理的体重。平衡能量(卡路里)的摄入和输出。锻炼或者其他体力的活动是必须的。
2
While the studies reported were still incomplete, it seemed to the conferees to be desirable, to minimize reactions, to avoid highly branched dextrans and preparations of high molecular weight.