常見例句雙語例句As the increase of temperature and light intensity, fruit sugar acid ratio decreased.隨溫度和光照強度增加，果實糖酸比降低。The effect of alcohol to acid ratio, reaction time and temperature, the catalyst amount were investigated.討論了醇酸比、反應(yīng)時間、催化劑用量對收率的影響。Phosphorus modification could increase the B/L acid ratio and improve the activity, stability and attrition resistant performance of the catalyst.改性可使B/L酸比例提高，同時改善催化劑的活性、穩(wěn)定性及抗磨性能。 返回 acid ratio