海水里所有可溶物资都被无限稀释,所以理论上不可能测出放射性。建材不一样,山岩可能会有放射性。山泉里的放射性就是那里来的
本帖于 2023-08-29 13:16:12 时间, 由普通用户 cowpi 编辑
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy