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单词 self-repulsive
释义

self-repulsiveadj.

Brit. /ˌsɛlfrᵻˈpʌlsɪv/, U.S. /ˌsɛlfrəˈpəlsɪv/
Origin: Formed within English, by derivation. Etymons: self- prefix, repulsive adj.
Etymology: < self- prefix + repulsive adj. Compare earlier self-repellent adj., self-repelling adj. Compare also self-repulsion n.
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).
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adj.1832
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