vfa的翻译

In local miniature goats infusion of sodium propionate, sodium acetate, sodium of VFA complex and ammonium acetate increased the hay intake by 27.86%, 23.33%, 28.57% and 17.97% respectively.

土种山羊瘤胃灌注丙酸钠、乙酸钠、混合酸钠、乙酸铵溶液时，青干草采食量分别增加22.86%、23.33%、28.57%和17.97%；

The sludge bed in the bottom of the reactor was the main reaction field for VFA production, and the height of the reactor for stable VFA production increased with the increase of OLR.

反应器底部的污泥床层是VFA生成的主要反应区，随着OLR的升高，达到稳定VFA浓度的反应器高度逐渐增加。

The results show that the potassium ferrate pretreatment can effectively increase the concentration of SCOD and VFA of the sludge, compared with the untreated sludge.

研究表明，与未经处理的污泥相比较，经高铁酸钾预处理后污泥的SCOD含量和VFA含量都得到了显著提高。