ion-exchangingadj.

Brit.

/ˈʌɪənᵻksˌtʃeɪn(d)ʒɪŋ/,

/ˈʌɪənɛksˌtʃeɪn(d)ʒɪŋ/, U.S.

/ˈaɪənɪksˌtʃeɪndʒɪŋ/,

/ˈaɪənɛksˌtʃeɪndʒɪŋ/

Origin: Formed within English, by derivation. Etymons: ion n., exchange v., -ing suffix².

Etymology: < ion n. + exchange v. + -ing suffix², after ion exchange n. Compare later ion-exchange v.

That brings about ion exchange; capable of ion exchange.

ΚΠ

1936 Brit. Patent 450,179 1/2 If the temperature is kept within the limits of 130–250º C. one obtains..an active material with ion-exchanging properties.

1941 Jrnl. Franklin Inst. 232 314 Not all ion exchanging resins are as slow to react as these.

1963 O. Samuelson Ion Exchange in Analyt. Chem. i. 18 Certain organic materials with ion exchanging properties have been known for a long time.

2010 Economist (Nexis) 10 Apr. Several organisations..are attempting to do so [sc. extract uranium from seawater]. Their methods include the use of strips of ion-exchanging plastic, braided with polystyrene to toughen them up.

This is a new entry (OED Third Edition, March 2012; most recently modified version published online March 2022).

单词	ion-exchanging
释义	ion-exchangingadj. Brit. /ˈʌɪənᵻksˌtʃeɪn(d)ʒɪŋ/, /ˈʌɪənɛksˌtʃeɪn(d)ʒɪŋ/, U.S. /ˈaɪənɪksˌtʃeɪndʒɪŋ/, /ˈaɪənɛksˌtʃeɪndʒɪŋ/ Origin: Formed within English, by derivation. Etymons: ion n., exchange v., -ing suffix². Etymology: < ion n. + exchange v. + -ing suffix², after ion exchange n. Compare later ion-exchange v. That brings about ion exchange; capable of ion exchange. ΚΠ 1936 Brit. Patent 450,179 1/2 If the temperature is kept within the limits of 130–250º C. one obtains..an active material with ion-exchanging properties. 1941 Jrnl. Franklin Inst. 232 314 Not all ion exchanging resins are as slow to react as these. 1963 O. Samuelson Ion Exchange in Analyt. Chem. i. 18 Certain organic materials with ion exchanging properties have been known for a long time. 2010 Economist (Nexis) 10 Apr. Several organisations..are attempting to do so [sc. extract uranium from seawater]. Their methods include the use of strips of ion-exchanging plastic, braided with polystyrene to toughen them up. This is a new entry (OED Third Edition, March 2012; most recently modified version published online March 2022). < adj.1936
随便看	stipulean stipuled stipuleless stipules stipuliferous stipuliform stipulode stipulose stir stir a finger stir a peg stir a person's fudge stir fudge stir heaven and earth stir one's stumps stir one's tail stir one's time stir shit stir the coals stir the possum stir the pot stir up stir up a hornets' nest stir up shit stir up with a long pole