Molecules of this protein aggregate into "purple patches" in the cell membrane .
此种蛋白质分子在细胞膜上聚集成“紫斑”。
2
The tomatillo is covered with a thin membrane, or calyx, that is a brownish orange color with purple veins.
树蕃茄或花苞是用一个稀薄的膜被盖，那是一种褐色橙色颜色与紫色静脉。
3
The reaction from Light-Adaptation form to Dark-Adaptation form of neutral red-regenerated purplemembrane(PM)and the light absorption change of bound neutral red in regenerated PM were studied.