| 单词 | ion-selective |
| 释义 | > as lemmasion-selective ion-selective adj. designating a system or apparatus which interacts with a specific ion or type of ion according to its particular physical properties, spec. designating an electrode which generates an electric potential by such interaction (as used in measuring ionic concentrations). ΚΠ 1938 Amer. Naturalist 72 137 We may suppose that ion-selective points lie scattered [in the plasma membrane] at distances of from 3 or 4 up to 40 × 10−8 cm apart. 1968 Jrnl. Water Pollution Control Federation 40 1844/1 A variety of membrane-type ion-selective electrodes..show great promise as fast and efficient tools for in situ monitoring and laboratory analysis of municipal and environmental waters and waste streams. 1998 Limnol. & Oceanogr. 43 1728/2 Ion-selective ligands for a variety of ions..are commercially available. 2001 Ann. Bot. 88 976/2 Latterly, studies using ion-selective electrodes have provided direct evidence for the presence of an electrogenic Cl−/2H+ symporter in the plasma membrane of root-hair cells. < as lemmas |
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