| 单词 | exsolution |
| 释义 | ▪ I. exsolution
see exolution.
▪ II. exsolution, n. Geol.|eksəˈl(j)uːʃən|
[f. ex-1 + solution n. Cf. exolution n.]
The segregation and growth of distinct crystal phases within an initially homogeneous solid solution in alloys and some minerals; hence, more widely, the separating out of any phase from a parent composite solution. Also, an instance of this process.
1921H. L. Alling in Jrnl. Geol. XXIX. 222 There is no satisfactory word to express the phenomenon of the separation of two crystal phases due to supersaturation... It is really the opposite of ‘passing into solution’, hence the term ‘exsolution’ is proposed. 1937Mineral. Mag. XXIV. 487 If the optic axial angle is not at a maximum just above the temperature of exsolution, some of the soda-felspar will remain in solid solution, even though cooling through the exsolution range is slow. 1945Ibid. XXVII. 90 Vogt appears to have regarded both vein perthite and microperthite as products of exsolution. 1951Jrnl. Geol. LIX. 481/1 If conditions permit, exsolution will take place in pyroxenes which have crystallized from saturated basaltic magmas. 1969C. Amstutz et al. tr. Ramdohr's Ore Minerals 170 Many exsolutions occur spontaneously as soon as a certain supersaturation is reached, others freeze as ‘non-equilibrium’ mixtures. 1971I. G. Gass et al. Understanding Earth viii. 116/2 The structure is typical of exsolution in an alloy which has cooled very slowly from a high temperature. 1988Nature 22 Sept. 343/1 Isotope studies..do not distinguish between origins by partial melting of the mantle or by exsolution from a phonolitic or nephelinitic magma. |
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
相关内容11：
相关热词搜索：exsolution英英词典英英释义英语词汇意思用法释义英语
单词 explorator 释义 explorator|ksplret(r)|Also 5–6 -our.[a. L. explrtor f. explrre: see ......
单词 thissen 释义 thissen, adv. dial.|s()n|Also 9 this'ne, this(-)en, thisn, this'ns.[perh......
字词 盖革氏计数器 释义 【医】 Geiger counter 汉译英翻译词典收录405719条汉英翻译词条，基......
单词 thister 释义 Seeister 英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用......
字词 盖革区域 释义 【电】 Geiger region 汉译英翻译词典收录405719条汉英翻译词条，基本涵盖......
字词 盖过 释义 【电】 override 汉译英翻译词典收录405719条汉英翻译词条，基本涵盖了全部常......