One possibility has recently been explored by David Schiraldi of Case Western Reserve University, in Ohio, and his colleagues.

美国俄亥俄州西储大学的戴维·西纳迪和他的同事找到了一种可能的替代品。

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True to his word, he delivered a clean single to left field off Red Sox reliever Calvin Schiraldi.

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Dr Schiraldi's approach does this by using a silicate clay called sodium montmorillonite as a skeleton that holds the plastic together.

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Indeed, Vincent Schiraldi and Geri Silva, two critics of the three-strikes law, calculate that crime fell 11% more in the 24 states without such a law.

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