Pitchblende and chalcolite are much more radioactive than uranium itself.
沥清铀矿和铜铀云母比纯铀的放射性强得多.
辞典例句
Chalcolite ( crystallized phosphate of copper and uranium ) is about twice as radioactive as uranium.
铜铀云母 ( 铜和铀的磷酸盐结晶体 ) 的放射性是铀放射性的两倍.
互联网
Copyright © mingxiaow.com All Rights Reserved. 杭州优配网络科技有限公司 版权所有 未经书面允许不得转载、复制信息内容、建立镜像
本网站内容仅供参考,请以各学校实际情况为主!内容侵权或错误投诉:841539661@qq.com 工信部备案号:浙ICP备20019715号