| 单词 | mass-point |
| 释义 | > as lemmasmass-point mass-point n. Physics = point mass n. at point n.1 Compounds 2. ΘΚΠ the world > matter > physics > atomic physics > [noun] > atomic mass > concentrated mass point mass1900 mass-point1911 1911 J. Ward Realm of Ends xii. 255 The mass-points of the modern physicist..Leibniz held to be only phenomenal. 1956 E. H. Hutten Lang. Mod. Physics vi. 243 Newtonian mechanics..treats only of such phenomena as can be described in terms of a few concepts, e.g. masspoint, force, etc. 1971 Amer. Jrnl. Physics 39 484/2 Consider a finite one-dimensional mass-point lattice in which nearest neighbors are joined by massless ideal springs. < as lemmas |
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