Third-person singular simple present indicative form of exchange contracts

simple past tense and past participle of exchange contracts

Third-person singular simple present indicative form of exchange vows

simple past tense and past participle of exchange vows

Third-person singular simple present indicative form of exchange flesh

simple past tense and past participle of exchange flesh

(analytical chemistry) An insoluble matrix of small beads having a charged surface; used as an artificial zeolite in water softeners and in ion exchange chromatography.

(analytical chemistry) A technique that uses ion exchange to separate compounds, anions and cations according to their electrical properties.

(telecommunications) A telecommunications switching system, physically located at a customer's place of business, that provides internal communication between users and also access to outside (trunk) telephone lines.

plural of ion exchange resin