翻訳と辞書 Words near each other ・ spindling ・ spindrift ・ spine ・ spine-finned ・ spine-tailed ・ spineback ・ spinebill ・ spined ・ spinel ・ spineless ・ spinelle ・ spinescence ・ spinescent ・ spinet ・ spinetail ・ spineted ・ spini-spirulate ・ spiniferous ・ spinifex ・ spiniform Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク spinelle ： 英英辞書 Spinel" (), Spinelle" ()} n.[F. spinelle, or LL. spinellus, perhaps from L. spina a thorn, a prickle, in allusion to its pointed crystals.] (Min.) A mineral occuring in octahedrons of great hardness and various colors, as red, green, blue, brown, and black, the red variety being the gem spinel ruby. It consist essentially of alumina and magnesia, but commonly contains iron and sometimes also chromium. The spinel group includes spinel proper, also magnetite, chromite, franklinite, gahnite, etc., all of which may be regarded as composed of a sesquioxide and a protoxide in equal proportions. スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.