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单词 chemisorb
释义

chemisorbv.

Brit. /ˈkɛmɪzɔːb/, /ˈkɛmɪsɔːb/, U.S. /ˈkɛmiˌzɔrb/, /ˈkɛmiˌsɔrb/
Origin: Formed within English, by compounding. Etymons: chemical adj., adsorb v.
Etymology: < chemi- (in chemical adj.) + -sorb (in adsorb v.), after chemisorption n.
Chemistry.
transitive. To adsorb (a molecule, substance, etc.) by chemisorption. Also intransitive: to undergo chemisorption. Cf. physisorb v.
ΘΚΠ
the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > collect by adsorption > collect by chemical action adsorption
chemisorb1935
1935 Nature 7 Dec. 899/1 That the hydrogen is chemisorbed is proved by the high heat of adsorption.
1969 Proc. Royal Soc. A. 313 177 Carbon dioxide does not chemisorb on platinum.
1996 Q. Jrnl. Royal Astron. Soc. 37 588 The indication is that these molecules are somehow chemisorbed.
2002 Science 7 June 1836/2 It is likely that the hexanethiol group of the DNA chemisorbs to the underlying Au surface.
This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022).
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