英语词汇“boehmite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	boehmite
释义	boehmite boehm·ite B0365900 (bā′mīt′, bō′-)n. A white to dark reddish-brown orthorhombic mineral, AlO(OH), present in bauxite. [German Böhmit, after J. Böhm (1858-1930), German scientist.] Boehmite (ˈbɜːmaɪt) n (Minerals) a grey, red, or brown mineral that consists of alumina in rhombic crystalline form and occurs in bauxite. Formula: AlO(OH)[C20: from German Böhmit, after J. Böhm, 20th-century German scientist] boehm•ite (ˈbeɪ maɪt, ˈboʊ-) n. a mineral, hydrous aluminum oxide, AlO(OH), a major component of bauxite. [1925–30; < German Böhmit, after J. Böhm, 20th-century German scientist; see -ite¹] Boehmite boehmite [′bā‚mīt] (mineralogy) AlO(OH) Gray, brown, or red orthorhombic mineral that is a major constituent of some bauxites. Boehmite (named after the 20th-century German mineralogist J. Böhm), a mineral with the composition AlOOH. It crystallizes into a rhombic system, forming fine, plastic crystalline particles. It is colorless and transparent. Its hardness on the mineralogical scale is 3.5, and its density is 3,020–3,060 kg/m³ Rarely found in pure form, boehmite usually occurs with other aluminum hydroxides in bauxite compositions.
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更新时间：2024/12/22 21:17:18