You can achieve interesting results by drawing a pattern, coloring some regions and then erasing the pattern lines.

擦去图案的轮廓，这样会达到很有趣的效果。

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A British astronomer was analyzing a spectrograph of sunlight, and he noticed a particular pattern of spectral lines that didn't match anything in the library.

一位英国天文学家在分析一台太阳光摄谱仪时，注意到一种特殊的光谱线模式，它与图书馆里的任何一种都不匹配。

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Each pattern stands for a distinct chemical element, and so different sets or patterns of spectral lines mean that the star has a different chemical composition.

每一种样式代表一种不同的化学元素，所以光谱线的不同集合或模式意味着这颗恒星有不同的化学成分。

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The daily OBV is very close to completing its continuation pattern, lines g and h.

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For the next two months, gold traced out another flag, or continuation pattern, lines b and c.

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The daily chart of FCX shows the continuation, or flag pattern, lines b and c, in more detail.

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