常見例句Main compositions: Rose extract, natural moisture factor, polylol. 主要成份:玫瑰精華、天然保濕因子、多元醇。Main compositions: Lavender extract, natural moisture factor, polylol. 主要成份:薰衣草精華、天然保濕因子、多元醇。Main compositions: Witch hazel extract, natural moisture factor, polylol. 主要成份:金縷梅精華、天然保濕因子、多元醇。Main compositions: Chamomile extract, natural moisture factor, polylol. 主要成份:洋甘菊精華,天然保濕因子、多元醇。We may measure the content of kalium and sodiumin polyether polylol with the method. 采用與微波消解相結(jié)合的火焰原子吸收光譜法測定了三聚氰胺中鉀和鈉的含量。Glycidol oligomers structurally belong to line polylol polyether, and can directly act as thickener, moisturizing and so on. 環(huán)氧丙醇低(齊)聚物結(jié)構(gòu)上屬于低分子量的多元醇線型聚醚,可直接用作增稠劑、保濕劑等。 返回 polylol