如欧莱雅的研究人员使用木糖——一种从山毛榉木中提取的天然糖分，一种可再生的原材料，研制用于皮肤护理的全新的活性分子。
L 'oreal researchers, such as the use of D-xylose - a beech wood extracted from natural sugar, a renewable raw materials, development of new skin care for active molecules.
研究了选用10 X型分子筛脱除硫醇，草酸脱除碱性氮，同时用天然活性白土脱色。
Studying on 10x type molecular sieve to remove mercaptan, oxalic acid to remove alkalescence nitrogen and decolour with nature active clay were conducted.
因此，IL - 18为联系机体天然免疫和获得性免疫的关键活性分子。
Therefore, IL-18 should be seen as a unique molecule that constitutes a critical link between innate and adaptive immunity.
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