Methane is a colorless, odorless and flammable substance which forms a major component in natural gas.

甲烷是一种无色，无味，易燃物质，是天然气的重要组成部分。

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Borax also called coarse borax, is a kind of both soft and light colorless crystalline substance.

硼砂也叫粗硼砂，是一种既软又轻的无色结晶物质。

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Industrial application: soluble in water, aqueous alkali, ammonia and cellulose solution, colorless and insoluble in organic solution, mineral oil amorphous substance.

工业用途：溶于水、碱水溶液、氨和纤维素溶液，不溶于有机溶液、矿物油的无色无定型物。

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There they were exposed to bacteria which now had the job of breaking the sugar into succinic acid, a colorless, odorless substance that is heavily used in the food industry as a sweetener but can also be used in the production of a wide variety of materials, including medicines, bioplastics and even laundry detergent.

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