Patrick Kiser, of the University of Utah, and his colleagues, believe they may have hit on the answer.
犹他州大学的Patrick Kiser和他的同事们，认为可能已经找到了解决方案。
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To find an appropriate material, Dr Kiser assembled a “library” of polymer mixtures and searched for one with the peculiar property of being liquid at room temperature, but solid at body temperature.