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ecological recycling
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ecological recycling
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ecological recycling
生态循环
在生态系统中,物质从环境开始,经生产者、消费者和分解者,最后回到环境中去,完成一个从简单无机物到有机复合物,最终又回到简单无机物的过程。
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bound-bound absorption
bound bound laser
bound-bound laser
bound bound transition
bound-bound transition
bound charge
bound charge density
bound decision variable
bound differentiability
bounded
bounded above
bounded above complex
bounded above filtration
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bounded below
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