网站首页  词典首页

请输入您要查询的词汇:

 

词汇 microlite
释义

Definition of microlite in English:

microlite

noun ˈmʌɪkrə(ʊ)lʌɪt
  • 1Mineralogy. Any of a subgroup of minerals of the pyrochlore group, found in various pegmatites, that are complex oxides of tantalum and niobium with sodium and calcium, often with small amounts of other elements such as uranium and titanium, crystallizing in the cubic system as yellow, brownish, or blackish translucent crystals.

  • 2Geology. A microscopic acicular crystal with determinable optical properties, found in microcrystalline rocks and groundmasses.

Origin

Mid 19th century; earliest use found in Charles Shepard (1804–1886). From micro- + -lite. In sense 1 so named from the smallness of the crystals in which it was first found.

Definition of microlite in US English:

microlite

nounˈmʌɪkrə(ʊ)lʌɪt
  • 1Mineralogy. Any of a subgroup of minerals of the pyrochlore group, found in various pegmatites, that are complex oxides of tantalum and niobium with sodium and calcium, often with small amounts of other elements such as uranium and titanium, crystallizing in the cubic system as yellow, brownish, or blackish translucent crystals.

  • 2Geology. A microscopic acicular crystal with determinable optical properties, found in microcrystalline rocks and groundmasses.

Origin

Mid 19th century; earliest use found in Charles Shepard (1804–1886). From micro- + -lite. In sense 1 so named from the smallness of the crystals in which it was first found.

随便看

 

春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2000-2024 Sndmkt.com All Rights Reserved 更新时间:2025/4/5 6:46:10