anthracite是什么意思 anthracite的用法 anthracite怎么读

anthracite

英 ['ænθrəsaɪt]美 ['ænθrəsaɪt]

n. [矿物] 无烟煤

中文词源

anthracite 无烟煤

来自希腊词anthrax, 炭，煤。

英语词源

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.).

权威例句

1. Not until 1916 did the UMW finally win recognition from the anthracite operators.

直到1916年,美国矿工联合会才终于得到无烟煤矿资方承认.

2. The organic affinity of trace elements decreases further in anthracite.

到无烟煤阶段,有机态微量元素含量进一步降低.

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3. Anthracite char has poor pore structure and small specific surface area.

无烟煤焦分支孔贫乏,比表面积很小.

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4. Taixi anthracite with high quality calcining is also suitable raw material.

宁夏太西煤只要控制好煅烧质量,也是生产微孔炭砖的优质原料.

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5. To anthracite, adopting off - line type CDC calciner is more reasonable.

尤其是针对无烟煤, 采用离线型CDC分解炉更为合理.

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