作比较,零表示标准浓度。

Where the naught refers now to the standard concentration.

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在第一个规则中，列表中的零表示块之间的间断。

Under the first rule, a zero in the list indicates a break between blocks.

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零售业分析师尼尔·桑德斯表示，受影响的是那些只做网上业务的零售商，尤其是那些规模较小的零售商。

The losers, said retail analyst Neil Saunders, are online-only retailers, especially smaller ones.

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So even though we think of conditions as being Boolean values true or false, really underneath the hood true means anything other than zero.

即使我们考虑,布尔值的真假条件，在底层“真“表示非零。

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I cannot show you the 0 vector.

我应该无法表示出零矢量

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So this is the percent error and what you see here is that if the number is below the zero line it means people underestimated the calories, and the bars that go above means people overestimated the calories.

这是百分比误差,你们看,如果数字低于零,这表示人们低估了卡路里,高于零表示人们高估了卡路里

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