A BCO spectrophotometric method has been applied to determination of trace copper in aluminium power.

介绍了用BCO分光光度法对铝粉中微量铜的测定.

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The COD removals are greater than 75 % and 50 % for HCR and BCO respectively.

HCR和BCO对COD去除率分别达到75%以上和50%以上.

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BCO gives a in time response to the changes in cardiac output, while CCO is relatively slow.

血液动力学的变化不影响CCO的准确性及其与BCO的相关性.BCO反映 心排血量的变化迅速?

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Our team leader, Jack, has been making calls to our BCO customers all morning.

我们组长杰克整个上午一直都在给我们的直接客户打电话.

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