英语语法分析

A powdered natural red food pigment was extracted and refined from phaseolus angularis Wight.

从赤豆中提制出一种粉状天然食用红色素，命名为“赤豆红色素” 。

However, genotypic variation in root morphological characteristics of common bean Phaseolus vulgaris l.

菜豆根形态特性对低磷有效性的适应性反应具有显著的基因型差异。

The optimal extractive process and stability of the pigment extracted from red speckled kidney bean (Phaseolus vulgaris L.

本研究探讨了红花芸豆色素的最佳提取条件和色素的稳定性。