Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.
自那以的其他放元素有:、钍和新针、,等等。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
But if all the actinium drugs that are being developed succeed, they're going to need millions of doses, right?
但如果所有正在研发的锕系药物都成功了,将需要数百,?
They do this year round and all their work, all their effort produces less than a grain of sand of actinium every year.
年都在进行这项工作,所有的努力加起来,每年也只能生产不到一粒沙子大小的锕。
关注我们的微信
下载手机客户端
划词翻译
详细解释