It's a protein, a specific kind of protein, one that speeds up chemical reactions.
它是一种蛋白质，一种特殊的蛋白质，可以加速化学反应。
Fly ash has the potential chemical cementitious characteristics and high specific surface area.
粉煤灰具有巨大的比表面积和潜在的化学胶凝特性。
Used for determine specific resistance of various chemical fibres.
用于测定各种化学纤维的比电阻值。
Used for determine specific resistance of various chemical fibres.
用于测定各种化学纤维的比电阻值。
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