key_to_legend_有道手机词典

1.When plotting two or more curves, we need a key or legend to distinguish them.
当绘制两条或多条曲线时，我们需要关键字或图例来对它们进行区分。
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2.By looking at the legend (or key), you should be able to tell which line in the graph is which.
通过查看图例(或键)，您应该能够知道图中的线分别是何种曲线。
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3.The design of form and legend is the basic and necessary work to map-making for every special theme, also the key of standardization and automation for karst hydrogeology maps.
图式图例的设计是每项专题制图工作必不可少的基础工作，也为制图工作实现标准化、自动化的重要环节。
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