单词 | self-repulsive |
释义 | self-repulsiveadj. Designating objects (esp. particles and molecules) of the same substance or type which repel each other, and substances which tend to expand because their constituent parts repel each other. Also: of, relating to, or characterized by self-repulsion. ΘΚΠ the world > matter > chemistry > physical chemistry > gaseous phase > [adjective] > properties elastical1660 elastic1681 self-repellent1803 self-repelling1803 self-repulsive1832 perfect1849 incoercible1861 1832 M. Donovan Treat. Chem. i. vii. 106 The gases..have parted with that heat which caused them to be self-repulsive and voluminous in bulk. 1834 W. Prout Chem., Meteorol. & Function Digestion i. iii. 61 The molecules..may be supposed to exert..a self-repulsive influence on each other. 1881 Knowledge 2 Dec. 88/1 Experiments..proving that all gases are composed of matter which is not merely incohesive, but is energetically self-repulsive. 1949 Proc. Amer. Philos. Soc. 93 316/2 Caloric was self-repulsive and was strongly attracted by matter. 1986 Proc. National Acad. Sci. U.S.A. 83 346/1 These properties are consequences of both the base-stacked, double-helical structure and the polyanionic, self-repulsive character of DNA. 2003 Science 20 June 1909/3 Dark energy is gravitationally self-repulsive and remains nearly uniformly spread throughout the universe. This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022). < adj.1832 |
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