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单词 xenoblast
释义

> as lemmas

xenoblast
xenoblast n.
Brit. /ˈzɛnə(ʊ)blɑːst/
,
/ˈzɛnə(ʊ)blast/
,
U.S. /ˈzɛnəˌblæst/
,
/ˈzinəˌblæst/
[ < German xenoblast (F. Becke 1903, in Compt. Rend. IX. Congr. Géol. Internat. (1904) II. 564): see -blast comb. form] Geology (see quot. 1920).
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the world > matter > chemistry > crystallography (general) > crystal (general) > crystal irregularities > [noun] > without characteristic faces
xenoblast1920
1920 A. Holmes Nomencl. Petrol. 241 xenoblast, a term applied to crystals which have grown during metamorphism without the development of their characteristic faces.
1962 T. F. W. Barth Theoret. Petrol. (ed. 2) 288 The majority of the minerals in metamorphic rocks are irregular in outline, xenoblasts; but some minerals are frequently bounded by their own crystal faces, idioblasts.
extracted from xeno-comb. form
<
as lemmas
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更新时间:2024/12/24 22:12:56