The effect of raw material composition on relative volatility is weak.
原料组成对相对挥发度的影响较弱。
Its raw material composition includes black soybean, Chinese angelica root, mutton and longan flesh.
由上述的主要成分经过专门 工艺制作就可以得到相应的当归黑豆汤。
The effects of raw material composition, reaction temperature and solvent on the yield of DDATAC were studied.
研究了原料配比、反应温度和溶剂等因素对DDATAC收率的影响。
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