他们看样子想把人们工作和生活环境陈腐化。
They seem to want to fossilize the environment in which people live and work.
根据国外技术知识存量的计算方法，确定了技术知识的陈腐化率和R&D时间滞后。
At first, it determines the rate of obsolescence of technical knowledge and R&D lagged time with the ways that compute the stock of technical knowledge in foreign countries.
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