Either you have to cut price (and that implies a commensurate cut in the cost structure) or you have to cut distribution to restore the exclusivity of the brand.
降价(意味者成本相应削减)或者减少销售都是为重建品牌的独特性。
The band structure model of commensurate double-walled carbon nanotube (DWNT) was built by using tight-binding Hamiltonian with curvature effect included.
采用紧束缚能带理论，利用所提出的考虑卷曲效应的紧束缚能量哈密顿量，建立了公度双壁碳纳米管（DWNT）的能带结构模型；
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