| 词汇 | substrate |
| 释义 | substrate noun [ C ] specialized uk/ˈsʌb.streɪt/ us/ˈsʌb.streɪt/ biology 基质，培养基 a substance or surface that an organism grows and lives on and is supported by chemistry 底物，酶作用物 a substance that an enzyme (= chemical made by living cells) acts on to produce a chemical reaction |
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