| 释义 |
substrate
['sʌb.streɪt] noun countable specialized
■a substance or surface which an organism grows and lives on and is supported by 基质，培养基（一种物质或表面，某种生物在其上成长并依靠它生存，且由它支撑）
■a substance which an enzyme (= chemical made by living cells) acts on to produce a chemical reaction 底物（一种物质，由活细胞释放的化学酶而产生的一种化学反应） |