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分解爐更為合理.

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[ anthracite 造句 ]