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Европеец описал впечатления от дворца в России фразой «рот открылся и не закрывался»17:34
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While chronological age is based on how long a person has lived, biological age reflects the state of the body. Estimates of the latter are often based on changes in patterns of DNA methylation – modifications to DNA that accumulate with age and affect how genes function.。关于这个话题，PDF资料提供了深入分析
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——杨英委员（广西双英集团股份有限公司董事长），推荐阅读PDF资料获取更多信息