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The scientific magazines are an important carrier of scientific knowledge.
科技期刊是科学知识的重要载体。
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Today, material in many commodities has been reduced to a carrier of knowledge.
今天，很多产品中物质已降低为知识的载体。
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Today, material in many commodities has been reduced to a carrier of knowledge.
今天，很多产品中物质已降低为知识的载体。
youdao