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...
Malawi hovered for years at the brink of famine.马拉维已在饥荒边缘徘徊了多年.Malawi, Cameroon and Western Samoa bring up the rear.马拉维 、 喀麦隆和西萨摩亚名列榜尾.Madonna has left Malawi after visiting the country with her four children.麦当娜在带着自己的四个...
那些冒犯者都闷不作声了。The offenders lapsed into a sullen silence.冒犯者醒酒后道了歉.The offender apologized when he sobered up.不用说, 许多人就像你一样不愿让冒犯者逍遥无事.Needless to say, countless people, like you, are not willing to let the offender off hoo...