This basic concepts of quantities and units mentioned in the article are suitable for all other subjects.

本文所述的量和单位的概念适用于所有学科。

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The genetically-engineered blood is created by taking cells from umbilical cords and using a machine to mimic the way bone marrow works to produce mass quantities of usable units of red blood cells.

这种血利用基因工程采集脐带细胞制造而成，研制者使用一台能模拟骨髓工作原理的机器大批量产生可以使用的红血细胞。

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It is desirable to use large units for measurement of large quantities and small units for small quantities.

最好是用大的单位来测量大的量值，用小的单位来测量小的量值。

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Previously exclusive to Fusion-io customers outfitting thousands of servers, ioScale is now available for hyperscale and cloud companies in minimum order quantities of only one hundred units.

ENGADGET: Fusion-io brings Fusion ioScale SSD to small, speedy server clusters

Given the huge quantities of components needed to make the hundreds of millions of units it sells and the intricacies of these devices Apple does expose itself to product disruptions.

FORBES: Is Apple Going to Spend $10 Billion on a Chip Factory?