中国制造与中国组装 IPhone手机背面有一句英文明明白白指出了中国制造的尴尬现实: Designed by Apple in California Assembled in China (加州苹果公司设计 中国组装) 标为中国制造的产品出口量大,达到了世界第一,但中国只赚到了少得可怜的组装费。高科技产品尤其如此,比如 ...
1985年发表的论文,信息如下: G. R. Olhoeft (1985).”Low-frequency electrical properties.” Geophysics, 50(12), 2492-2503. doi: 10.1190/1.1441880 In the interpretation of induced polarization data, it is commonly assumed that metallic mineral polarization dominantly or solely ...