名詞 substrate:

1. the substance that is acted upon by an enzyme or ferment
2. a surface on which an organism grows or is attached
   同義詞：substratum
3. any stratum or layer lying underneath another
   同義詞：substratum
4. an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population
   同義詞：substratum

1. Any of certain other wetland areas, such as a fen, having a peat substrate.
   沼澤地區(qū)任一種其它的濕地，有泥炭底面，如沼澤
2. Aquatic animals that live in the substrate of a body of water, especially in a soft sea bottom.
   底內(nèi)動(dòng)物生活在水體底部的水生動(dòng)物，尤指棲于松軟海底的水生動(dòng)物
3. Microelectronic circuits in which the passive components and their metallic interconnections are formed directly on an insulating substrate and the active semiconductor devices(usually in wafer form) are added subsequently.
   一種微電子電路器件，其中的無(wú)源元件及內(nèi)部金屬連線直接在絕緣襯底上形成，然后再加上有源半導(dǎo)體器件(通常以大圓片形式給出)。