The structure of age of physical education teachers is unreasonable, educational level focus on training school diploma.

温州地区体育教师队伍的年龄结构不合理，学历以专科为主，职称现状是高级、一级少，初级多；

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But there is no evidence to show that the structure of eyes is changed by wearing glasses at a young age.

但是没有证据表明在年轻的时候戴眼镜会改变眼睛的结构。

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It's not just wrinkles that reveal age, changes in facial bone structure make faces look older, too, according to researchers at the University of Rochester Medical Center.

揭示人类年龄的不仅仅是皱纹。美国罗切斯特大学医学中心的研究人员发现，面部骨骼结构的变化也会让人看起来更老。

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The carrousel structure remains, tinged with the risks of a more treacherous age: A meets B, B meets C, and so on.

NEWYORKER: Chain of Desire

In the past we talked about "dual use" military-civilian technologies, but truth be told, not much of what's in a bomb migrates back to a BMW. However, the money flowing into military and homeland infra-structure security will leverage revolutionary technologies and materials of the new digital age.

FORBES: The Security-Industrial Complex

The line marked old age structure assumes net migration of 140, 000 but with higher life expectancy and lower fertility.

BBC: England and Wales population up