| 释义 | 
		substrate美 ['sʌb.streɪt]  英 ['sʌb.streɪt]  1.  | 底物;底层;基底;基层a substance or layer which is under sth or on which sth happens, for example the surface on which a living thing grows and feeds  |  
 n.  | 10. 【生物学】(生态学中的)基层;【生物化学】受质;被酶作用物 10. 【生物学】(生态学中的)基层;【生物化学】受质;被酶作用物  |  
 n.  | 1. a substance that is acted upon in a biochemical reaction 2. a single crystal of a semiconductor used as the basis for an integrated circuit or transistor 3. the material that a plant or an animal that does not move much feeds on or uses as support 4. a substance on which a catalyst or enzyme has a particular effect 1. a substance that is acted upon in a biochemical reaction 2. a single crystal of a semiconductor used as the basis for an integrated circuit or transistor 3. the material that a plant or an animal that does not move much feeds on or uses as support 4. a substance on which a catalyst or enzyme has a particular effect  |  
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