單詞
anthracite
英 ['?nθr?sa?t]
美['?nθr?sa?t]
基本信息
- n. [礦物] 無煙煤
中文詞源
anthracite 無煙煤
來自希臘詞anthrax, 炭，煤。
英文詞源
- 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.).
雙語例句
- 1. Not until 1916 did the UMW finally win recognition from the anthracite operators.
- 直到1916年,美國礦工聯(lián)合會(huì)才終于得到無煙煤礦資方承認(rèn).
來自辭典例句
- 2. The organic affinity of trace elements decreases further in anthracite.
- 到無煙煤階段,有機(jī)態(tài)微量元素含量進(jìn)一步降低.
來自互聯(lián)網(wǎng)
- 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(lián)網(wǎng)
- 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(zhì)量,也是生產(chǎn)微孔炭磚的優(yōu)質(zhì)原料.
來自互聯(lián)網(wǎng)
- 5. To anthracite, adopting off - line type CDC calciner is more reasonable.
- 尤其是針對(duì)無煙煤, 采用離線型CDC分解爐更為合理.
來自互聯(lián)網(wǎng)
anthracite相關(guān)單詞