The bright red color indicates areas where Saturn's atmosphere is relatively clear.

明亮的红色显示出土星上大气层状况清晰可辨的区域。

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Bluish color indicates cold syndrome, pain syndrome, blood stasis and infantile convulsion.

青色主寒证、痛证、瘀血和惊风。

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You can set this color as you like, but the default is yellow. This color indicates that the field is required.

可以将该颜色设置为您喜欢的颜色，默认颜色为黄色，表示该字段是必填字段。

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And if the tip of the swab changes to a pink or red color, it indicates the presence of lead.

NPR: Do Home Lead-Testing Kits Work?

The alerts are color-coded: Blazing red indicates high risk.

FORBES: CyberSleuth

The pendant's bright gold color, even where it melted, indicates that it was made from high-carat gold, he said.

WSJ: Man hunting for pythons finds mysterious jewelry