Objective : To evaluate cytotoxicity of the biofilm composed of collagen and polysaccharides.目的: 研究多糖及胶原蛋白天然生物膜的细胞毒性.The bile acids are found cytotoxicity to cardiac muscle cells in experiments.胆汁酸对实验动物心肌细胞具有毒性作用.Methods...
Pale wilting roses drooped from a blue vase.泛白凋零的玫瑰从蓝色的花瓶里耷拉下来。The spectators were wilting visibly in the hot sun.看得出观众在炎热的阳光下快支撑不住了。The petunias were already wilting in the hot sun.在烈日下矮牵牛花已经开始枯萎了....