anthracite是什麼意思 anthracite的用法 anthracite怎麼讀
anthracite
英 ['ænθrəsaɪt]美 ['ænθrəsaɪt]
n. [礦物] 無煙煤
中文詞源
anthracite 無煙煤
來自希臘詞anthrax, 炭，煤。
英語詞源
anthracite (n.)
"non-bituminous coal," 1812, earlier (c. 1600) a type of ruby-like gem described by Pliny, from Latin anthracites
"bloodstone, semi-precious gem," from Greek anthrakites "coal-like," from anthrax (genitive anthrakos) "live coal" (see anthrax). Related: Anthractic (adj.).權威例句
1. Not until 1916 did the UMW finally win recognition from the anthracite operators.
直到1916年,美國礦工聯合會才終於得到無煙煤礦資方承認.
2. The organic affinity of trace elements decreases further in anthracite.
到無煙煤階段,有機態微量元素含量進一步降低.
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3. Anthracite char has poor pore structure and small specific surface area.
無煙煤焦分支孔貧乏,比表面積很小.
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4. Taixi anthracite with high quality calcining is also suitable raw material.
寧夏太西煤只要控制好煅燒質量,也是生產微孔炭磚的優質原料.
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5. To anthracite, adopting off - line type CDC calciner is more reasonable.
尤其是針對無煙煤, 採用離線型CDC分解爐更爲合理.
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[ anthracite 造句 ]
