Ruby Sapphire balls are opaque red in color and frequently used in gauging devices.

红宝石蓝宝石球是不透明的红色，在色彩与常用的计量装置。

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The first 255 indicates that the color is fully opaque, and the second 255 indicates that the red component is at full intensity.

第一个255表示颜色是完全不透明的，第二个255表示红色分量的强度达到最大。

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We need extruded PP sheet 0.60 MM opaque in Bright red Colour. Qty required is around 450kg.

我们需要0.60毫米、鲜红色、不透明的聚丙烯挤压板材，数量：大约450千克。

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Producers ranging from respected Finger Lakes (New York) Riesling producer Dr. Konstantin Frank Wines to Italy's Ca' Montini, with its popular Luna di Luna brand, have taken advantage of translucent blue and opaque red bottles to differentiate themselves.

FORBES: What Holds the Juice Can Be What Sells It