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- activity theory of aging 老年活动论
- The Local activity theory of the Cellular Nonlinear Network(CNN) has provided a powerful tool for studying the emergence and change of the dynamic behaviors of complex systems consisting of homo- geneous media. 细胞神经网络（CNN）的局部活动性理论为研究由同质介体构成的复杂系统动力学行 为的突现和转化提供了有力工具，本文介绍了CNN的局部活动性原理；
- He was disqualified for the post on account of age. 年龄不合格使他无法无资格任此职。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Is your younger sister of age yet? 你妹妹成年了吗?
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Her careful make-up hid the signs of age beneath. 她的精心化妆掩饰了脂粉下面岁月刻下的痕迹。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- The prize was up for grabs to anyone under16 years of age. 任何16岁以下的人都可以参加这场奖品的争夺。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- The Metabolic Rate Theory of Aging 年,珀尔教授就提出了一个代谢率衰老学说
- The Free Radical Theory of Aging 自由基伤害衰老学说
- The child is six, going on seven years of age. 这个孩子现在六岁，快到七岁了
- The normal hardening of aging tissue. 老衰组织的正常硬化
- Not everyone can understand Einstein's Theory of Relativity. 不是每个人都能读懂爱因斯坦的相对论的。
- I have strong interest in works of sb and his followers,and activity theory. 我对某人及其信徒的作品很感兴趣，对活动理论也是如此。
- The children average seven years of age. 这些孩子平均年龄为7岁。
- Darwin spend more than twenty year work on his theory of evolution. 达尔文花了二十余年时间研究他的进化论。
- The little Tom is now only 9 months of age. 小汤姆现在才9个月大。
