SO 3 - can turn acidified potassium dichromate solution from orange to green.

亚硫酸根离子可把酸化重铬锰酸钾由橙色变成绿色。

SO 3 can turn acidified potassium permanganate solution from purple to colorless.

亚硫酸根离子可把酸化高锰酸钾由紫色变成无色。

Leaching of soil by simulated acid rain made soil acidified and base ions lost.

通过模拟酸雨淋洗土壤,造成土壤酸化和盐基流失.

The results show that coniferous forests throughfall trends toward further acidified , while broad-leaved forests can alleviate the acidification effect.

结果表明：针叶林穿透水有进一步酸化趋势，而阔叶林可以减缓酸化作用。

Lateritic red soil and yellow soil were more evidently acidified than red soil and yellow brown soil.

其中又以赤红壤和黄壤的酸化比红壤和黄棕壤明显。

Ethanol can turn acidified potassium permanganate solution from purple to colorless when heated.

当加热时,乙醇可把酸化高锰酸钾溶液由紫色变成无色.

The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.

试样以过氧化钠熔融分解,热水浸取、酸化,定容.

The viscosity of HEC solution acidified with 15% HC1 is almost equal to that of 15% HC1 solution.

酸溶试验表明，HEC经15％盐酸酸化后溶液的粘度几乎与15％盐酸溶液的粘度一样。

Alumina sol and acidified pseudoboehmite are important binders which are widely used in preparing semi-synthesized FCC catalyst.

氧化铝溶胶和酸化拟薄水铝石是目前国内制备半合成FCC催化剂的常用粘结剂。

CONCLUSION:Acidified attapulgite could be used as adsorptive clarifier in decoction of Radix et Rhizoma Notoginseng and composite Dansen pill.

结论：酸化凹凸棒石可作为三七药材和复方丹参滴丸水煎提取液的吸附澄清剂。