| 单词 | phase reaction |
| 释义 | > as lemmasphase reaction phase reaction n. a chemical or physical change which involves the transfer of material between phases, or the appearance or disappearance of a phase. ΘΚΠ the world > matter > chemistry > physical chemistry > phases > [noun] > phase reaction phase reaction1917 1917 Jrnl. Amer. Chem. Soc. 39 1218 The system..in which the phase reaction is K2SiO3.0.5H2O + K2Si2O5 = K2SiO3 + V, contains these same three phases. 1920 D. A. Clibbens Princ. Phase Theory i. 3 If the temperature is raised,..a transference of material from one phase to another will, in general, occur; such a transference is known as a phase reaction. 1964 L. H. Van Vlack Elements Materials Sci. (ed. 2) xii. 362 These volume changes may arise from either phase reactions or thermal expansion and/or contraction. 2003 Appl. Surface Sci. 208–9 317 The structured materials include..a Ni:Al layer with atomic ratio 3:1 on a silicon wafer to improve the periodical initiation of an intermetallic phase reaction to Ni3Al. < as lemmas |
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