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微笑曲线
释义
微笑曲线
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smiling curve
微笑曲线
在产业链中附加值更多地体现在两端,即研发与营销方面,而处于中间环节的制造附加值最低从而形成类似微笑的曲线。
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closed shell
closed shell ion
closed-shell ion
closed shell molecule
closed simplex
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closed subalgebra
closed subbase
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closed surface integral
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