红色食物着色剂red food colouring着色剂组合物可以是液体或固体组合物.The colorant composition may be a liquid or a solid composition.粉末状的着色剂需要使用能够保持或转移电荷的纸张.Powdered colorant need to keep the paper, or transfer charge....
Scientists are still studying how the compound prevents pathogens from infecting cells.科学家仍在研究这种化合物如何阻止病原菌侵染细胞.Objective : To discuss the measures to prevent infecting after ureteroscopy treatment.目的探讨输尿管镜诊疗术后感染的防范措施.Any...
Hundreds of tightly rolled newspapers were set aflame among the 50,000 crowd.几百张卷紧的报纸在为数5万的人群中被点燃。The shop windows were aflame with Christmas lights.商店橱窗装饰着圣诞节彩灯，显得灯火辉煌。The whole building was soon aflame.整栋大楼很快就燃烧起来。...