和他们的细菌祖先不同，这些细胞具有特殊的结构，其中包括细胞核，和可以进行光合作用的触角。 他们还能进行有性繁殖，这大大的加快了进化的速度。
Unlike their bacterial ancestors, the cells had specialised structures including a nucleus, as well as machinery vital for photosynthesis.
透射电镜观察表明，棉铃虫触角上起嗅觉作用的毛形感器和锥形感器均由表皮壁、鞘细胞、感受器淋巴液和感觉神经细胞树突等结构组成。
Sensillum trichodeum and sensillum basiconicum, the main chemical odor receptors on antennae of Helicoverpa armigera, consist of cuticular wall, sheath cells, sensillum lymph and dendrites.
酯化处理所产生的接触角增大作用要比接枝共聚所产生的作用大；
The effect of the esterification on contact angle is obviously bigger than that of graft copolymerization.
应用推荐