每吨矿砂的净利达20美元.The net profit amounts to 20 dollars per ton of ore.他们分析了矿砂,从中发现了铁.They analyzed the ore and found iron in it.日平均产量为一千三百七十吨矿砂.The average daily throughput was 1 , 370 tons of ore....
摩擦系数the coefficient of friction系数为1表示各个市场的步调完全一致。A coefficient of one means the markets move perfectly in step.倘若两个信号都是随机的, 则 互相关系数 为零.If the two signals are random, the cross - correlation is zero....
Lettie groped blindly for the glass.莱蒂摸索着找杯子。Never copy foreign things blindly or mechanically.绝不能盲目或机械地照搬外国的东西。Yet again, they were looking for their way home blindly, enviously.然而, 它们又一次盲目地 、 忌妒地寻找着归途.She fired blindly...