School of Physical and Geographical Sciences, Keele University, Keele ST5 5BG, UK.
Nat Chem. 2011 Aug 23;3(9):744. doi: 10.1038/nchem.1118.
If ever there was an element that epitomizes the notion that chemicals might be good or bad depending on their use, arsenic must be it. Katherine Haxton explains why.
如果说有一种元素能够概括出这样一种观点，即化学物质的好坏取决于其用途，那么砷一定是其中之一。Katherine Haxton 解释了其中的原因。
