chemisorptionn.

Brit.

/ˌkɛmɪˈsɔːpʃn/, U.S.

/ˌkɛmiˈsɔrpʃ(ə)n/

Origin: Formed within English, by compounding. Etymons: chemical adj., adsorption n.

Etymology: < chemi- (in chemical adj.) + -sorption (in adsorption n.). Compare earlier chemical adsorption n. at chemical adj. and n. Compounds 3.

Chemistry.

Adsorption in which the adsorbed substance is held to a surface by chemical bonds, as opposed to weaker interactions of the Van der Waals type. Contrasted with physisorption n.

ΘΚΠ

the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > adsorption > chemisorption

chemical adsorption1913

chemisorption1933

1933 Jrnl. Chem. Soc. 842 Chemisorption, the term generally applied to irreversible adsorption, was first noticed in the carbon-oxygen system.

1934 Discovery Sept. 274/1 The chemisorption of gases on metals and carbon.

1972 McGraw-Hill Yearbk. Sci. & Technol. 1971 64/2 The surface molecules formed in chemisorption can differ from any known to exist in free space.

2001 Stud. Conservation 46 142/2 The initial oxidation of pyrite was accompanied by the chemisorption of hydroxyl ions from water.

This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022).

单词	chemisorption
释义	chemisorptionn. Brit. /ˌkɛmɪˈsɔːpʃn/, U.S. /ˌkɛmiˈsɔrpʃ(ə)n/ Origin: Formed within English, by compounding. Etymons: chemical adj., adsorption n. Etymology: < chemi- (in chemical adj.) + -sorption (in adsorption n.). Compare earlier chemical adsorption n. at chemical adj. and n. Compounds 3. Chemistry. Adsorption in which the adsorbed substance is held to a surface by chemical bonds, as opposed to weaker interactions of the Van der Waals type. Contrasted with physisorption n. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > adsorption > chemisorption chemical adsorption1913 chemisorption1933 1933 Jrnl. Chem. Soc. 842 Chemisorption, the term generally applied to irreversible adsorption, was first noticed in the carbon-oxygen system. 1934 Discovery Sept. 274/1 The chemisorption of gases on metals and carbon. 1972 McGraw-Hill Yearbk. Sci. & Technol. 1971 64/2 The surface molecules formed in chemisorption can differ from any known to exist in free space. 2001 Stud. Conservation 46 142/2 The initial oxidation of pyrite was accompanied by the chemisorption of hydroxyl ions from water. This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022). < n.1933
随便看	overclocks overclog overclose overclosely overcloseness overclosure overcloth overclothe overclothed overclotheed overclotheing overclothes overclothing overcloud overclouded overclouding overclouds overcloy overcloyed overcloying overcloys overcluster overcoach overcoached overcoaches