常見例句A new method for determination of starch content with perchloric acid is developed.采用高氯酸法測定紡織品中的淀粉含量。After freezing, the tissue is powdered and the enzymes are inactivated by precipitation with perchloric acid.冷凍之后，組織被粉碎，其中的酶用高氯酸迅速失活。 返回 perchloric acid