Although aerogel is classed as a solid, 99% of the substance is made up of gas, which gives it a cloudy appearance.

虽然气凝胶被归入固体类物质，但它99%的成分是气体，这使得气凝胶拥有云雾状的外观。

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Note: This product may be slightly cloudy appearance in winter or precipitation, but does not affect the performance, room temperature, sufficient mixing before use.

注：本品冬季外观可能会稍显混浊或有沉淀，但不影响性能，请常温下充分搅拌后再使用。

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Finally, clarity or translucence, with neither streaking nor a "cloudy" inner appearance, also determines the final price.

最后，清澈度和透明度——没有细纹或内部色泽非呈“阴暗”——也决定了最终的价格。

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