当hj=1时,我们称之为相对有效率(relative efficiency),当0相对无效率(relative inefficiency)。利用矩阵可以将上述模型表达为:
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In America VWs are even sold at a loss, because of the strength of the euro and the relative inefficiency of VW's German factories.
在美国,大众甚至亏本销售,这得归因于欧元的强势和大众德国工厂的相对低效。
Relative yield and harvest coefficient of P-efficiency variety were higher than those of P-inefficiency variety.
磷高效基因型相对荚果产量和收获系数高于磷低效基因型。
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