属于这类物质的有云母 、 瓷器 、 石英 、 玻璃 、 木材等等.To this class of substance belong mica, porcelain, quartz, glass, wood, etc.沥清铀矿和铜铀云母比纯铀的放射性强得多.Pitchblende and chalcolite are much more radioactive than uranium itself.它不能通过云母这样的不透水的物质.I...
The effective regulation of eye disorders and malnutrition, anti - radiation, heat - clearing and detoxifying.有效调节眼部功能紊乱及营养不良, 抗 幅射, 清热解毒,养肝明目.A strong detoxifying formula that alkalizes, cleans and strengthens lymphatic...