引起化学烧伤的常见酸性物质包括存在于汽车电池内的硫酸，漂白剂中的亚硫酸，以及用于游泳池净化的盐酸。

Common acidic agents in chemical burns include sulfuric acid found in car batteries, sulfurous acid found in bleach, and hydrochloric acid used in swimming pools.

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研究了在酸性条件下，以酶为催化剂，羊毛双氧水低温漂白工艺及相关因素的影响。

Low temperature bleaching of wool with hydrogen peroxide using katalase as catalyst under acid condition has been studied as well as the related factors influencing it.

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研究了在酸性条件下以酶为催化剂的羊毛双氧水低温漂白工艺及相关因素。

This article investigates the bleaching of wool with hydrogen peroxide during which enzyme is used as catalyst under acidic conditions and at low temperatures, discusses the influence factors on it.

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