释义 |
chemically sensitive field-effect transistor chemically sensitive field-effect transistor[′kem·ik·lē ¦sen·səd·iv ′fēld i¦fekt tran‚zis·tər] (electronics) A field-effect transistor in which the ordinary gate electrode is replaced by a chemically sensitive membrane so that the gain of the transistor depends on the concentration of chemical substances. |