请输入您要查询的英文单词:

 

单词 hog-tooth spar
释义

> as lemmas

hog-tooth spar
hog-tooth spar n. Mineralogy Obsolete a variety of calcite occurring as sharply-pointed crystals; cf. dogtooth spar n. at dog-tooth n. Compounds 3.
ΚΠ
1791 W. Nicholson tr. J. A. C. Chaptal Elements Chem. II. 20 When the pyramics is long and sharp, it [sc. calcareous spar] is called dog-tooth spar, or hog-tooth spar.
1835 E. Hitchcock Rep. Geol. Mineral. Bot. & Zool. Mass. 489 The pseudomorphous crystals are very perfect, and have the form of hog tooth spar.
1896 A. H. Chester Dict. Names Minerals 122 Hog-tooth spar, like dog-tooth spar, a popular name for calcite, occurring in acute scalenohedrons.
extracted from hogn.1
<
as lemmas
随便看

 

英语词典包含1132095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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/24 9:16:33