Originally (without explicit reference to Greek philosophy): each of the particles of which matter is ultimately composed, aggregates of which…
| 单词 | θ71593 |
| 释义 | the world > matter > chemistry > atomic chemistry > [noun] > atoms (26) atom1555 Originally (without explicit reference to Greek philosophy): each of the particles of which matter is ultimately composed, aggregates of which… mote1585 = atom, n. 4. Obsolete. individuum1656 spec. A minute particle; an atom. Obsolete. leasting1674 In Nathaniel Fairfax's terminology: the smallest conceivable particle of something, an atom. prime1839 Chemistry. An atom as a unit in combination with others in particular proportions to form compounds. Cf. equivalent, n. 3a. Obsolete. nuclear atom1915 (a) the atom regarded as having the charges of one sign surrounding a smaller central cluster of those of the opposite sign; (b) (in quot. 1938)… Subcategories:— chemical atom (1) — physical atom (2) — atomic number (1) — atomic weight or mass (5) — atomic volume (1) — atomic heat (1) — specific types of atoms (9) |
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