| 单词 | biological material |
| 释义 | biological material State law requires the authorities to preserve relevant 'biological material' and 'physical evidence' until a convicted person has left jail. Times, Sunday Times Any biological material derived from living, or recently living, organisms. Times, Sunday Times Certainly, up to the 1970s it was possible to buy a skeleton from any reputable supplier of biological material for a few hundred pounds. Times, Sunday Times Police checked for chemical or biological material but the powder proved to be harmless. The Sun Medical procedures that introduce a donor's biological material into the body are also long accepted. Times, Sunday Times |
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