(chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent) 原子や基の特性。水素原子（あるいはそれと等価な原子）の数に関して与えられる結合力。
日/英 »
【上位】 possession of controlling influence; "the deterrent power of nuclear weapons"; "the power of his love saved her"; "his powerfulness was concealed by a gentle facade" 影響を支配する所有権。
日/英 »
【下位】 valence characterized by the sharing of electrons in a chemical compound; the number of pairs of electrons an atom can share 化合物における電子の共有が特徴の原子価。1つの原子が共有できる電子のペアの数。
日/英 »
【上位】 possession of controlling influence; "the deterrent power of nuclear weapons"; "the power of his love saved her"; "his powerfulness was concealed by a gentle facade" 影響を支配する所有権。
日/英 »
