查单词网substratesubstrate英英释意

substrate

发布时间:
英 ['sʌbstreɪt] 美['sʌbstret]
英语单词substrate
  • n. 基质;基片;底层(等于substratum);酶作用物

英英释意


1. the substance acted upon by an enzyme or ferment
2. any stratum lying underneath another