molecular movement n.
See Brownian movement.
noun, Physics, Chemistry. 1. See under (def 2a). [awr-bi-tl] /ˈɔr bɪ tl/ adjective 1. of or relating to an . noun 2. Physics, Chemistry. /ˈɔːbɪtəl/ adjective 1. of or denoting an orbit 2. (of a motorway or major road circuit) circling a large city noun 3. a region surrounding an atomic nucleus in which the […]
noun, Chemistry. 1. a compound with molecule-size pores, as some sodium aluminum silicates, that chemically locks molecules in them: used in purification and separation processes. noun 1. (chem) a material that can absorb large amounts of certain compounds while not absorbing others and is thus suitable for use in separating mixtures
noun, Spectroscopy. 1. the spectrum of light emitted or absorbed by a species of molecule.
- Molecular surgery
molecular surgery n. A technique used to increase the drug susceptibility of tumor cells by introducing gene segments into such cells so as to alter their drug resistance.