这个分为生物学年龄和实足年龄。
结论：由超声参数可求出心血管系统生物学年龄的近似值。
Conclusion: the biological age of the cardiovascular system could be approximately evaluated by echocardiographic indexes.
白血球端粒随时间推移而缩短，可用来测量人的生物学年龄。
Leukocyte telomeres shorten over time and may serve as a marker of a person's biological age.
但这些不能确定系统的生物学年龄，仅仅是心脏的收容压和舒张压。
But this does not enable one to identify the biological age of the system, only the systolic and diastolic pressures.
结果：铝作业工人的生物学年龄明显高于其时序年龄，平均高3.6岁。
The results showed that the biological age of Al-exposed workers was 3.6 years higher than their chronological age.
但大把的事可以影响生物学年龄，比如说吸烟，睡眠不足，糟糕的饮食，过度日晒等。
But with biological age, lots of things can affect that — smoking, not getting enough sleep, a poor diet, getting too much sun exposure.
大卫·威肯海泽博士在加拿大温哥华研究衰老问题已有10年时间，他发现一般人的生物学年龄比按时间计的实际年龄要老15年甚至更多。
Dr David Wikenheiser has been studying ageing in Vancouver, Canada, for the past 10 years and has found the average person is 15 or more years older biologically than chronologically.
大卫·威肯海泽博士在加拿大温哥华研究衰老问题已有10年时间，他发现一般人的生物学年龄比按时间计的实际年龄要老15年甚至更多。
Dr David Wikenheiser has been studying ageing in Vancouver, Canada, for the past 10 years and has found the average person is 15 or more years older biologically than chronologically.
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