1·Basal metabolic rate decrease and viscus fat area rise with age, it add the disease rate of life habits.
随年龄增加，人体基础代谢率降低，内脏脂肪面积不断增高，增加生活习惯性疾病的发病率。
2·The study on Rana Chensinensis refer to every part of body, like skin, muscle, viscus and brain, also we use fish to do control experiment.
其中对中国林蛙的研究包括蛙体的各个部位，如皮肤、肌肉、内脏和脑，并且以鱼肉做对照实验。