赫琴说,区分合法材料和非法材料并不容易,因为铀随处可见。
Hutcheon: If you go out on the beach and pick up a handful of sand, it contains about 4 parts per million of uranium.赫琴:如果你到沙滩上抓起一把沙子,这其中就含有大约百万分之四的铀。
Ian Hutcheon: If you go out on the beach and pick up a handful of sand it contains about 4 parts per million of uranium.伊恩·哈钦:如果你在沙滩上随便抓一把沙,其中大约会含百万分之四的铀成分。