noun
chemisorption
Technical term in chemistry for adsorption where chemical bonds form between the adsorbate and the surface.
化学吸着は物理吸着より強い結合を伴う。
Chemisorption involves stronger bonding than physisorption.
物理吸着 (physisorption) is a weaker, non-chemical adsorption driven by van der Waals forces, while 化学吸着 involves actual chemical bond formation.
Compound of 化学 (chemistry) and 吸着 (adsorption).