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anthracite是什麼意思 anthracite的用法 anthracite怎麼讀

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anthracite

英 ['ænθrəsaɪt]美 ['ænθrəsaɪt]

n. [礦物] 無煙煤

anthracite是什麼意思 anthracite的用法 anthracite怎麼讀

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.

來自互聯網

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.

來自互聯網

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.

來自互聯網

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.

來自互聯網

[ anthracite 造句 ]

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