1. 对于胰岛素抵抗发病率增龄加的机制还不清楚。
The mechanism of decreased insulin sensitivity in the aged population is still unclear.

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2. 雄激素不仅在获得骨峰值及维持骨量中起重要作用,雄激素水平下降与增龄而发生的骨丢失关系也很密切。
Androgen does not only play an important role in gaining the peak bone mass and maintaining the bone mass, but also has an intimate correlation with the bone loss with ageing.

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3. 结果(1)超重、肥胖和腹部肥胖随增多的趋势并不显著(除男性腹部肥胖外,其余均为P >0 0 5 )。
Results (1) The increasing trends of the prevalent rate of obesity with ageing were not statistically significant (except abdominal obesity among the men, P>0.05).

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4. 内弹性膜厚、长、弯曲,有一系列形态变化。
The internal elastic membrane changed progressively with fetal development.

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5. 内弹性膜厚、长、弯曲,有一系列形态变化。
The internal elastic membrane changed progressively with fetal development.

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