英语词汇“coal formation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

coal formation

coal formation n.

ΚΠ

1804 T. Thomson Syst. Chem. (ed. 2) IV. 141 Coal is found in two different formations. The first of these is distinguished particularly by the name of coal formation, or mountains of coal.

1935 M. C. Stopes in Fuel in Sci. & Pract. 14 11/1 A forest tree which crashed into a watery swamp and there partly decomposed and was macerated in the process of coal formation.

2008 Press (Christchurch, N.Z.) (Nexis) 16 Sept. 3 L&M's first well drilled into the coal formation had resulted in the desired showing of gas.

extracted from coaln.

as lemmas

单词	coal formation
释义	> as lemmas coal formation coal formation n. ΚΠ 1804 T. Thomson Syst. Chem. (ed. 2) IV. 141 Coal is found in two different formations. The first of these is distinguished particularly by the name of coal formation, or mountains of coal. 1935 M. C. Stopes in Fuel in Sci. & Pract. 14 11/1 A forest tree which crashed into a watery swamp and there partly decomposed and was macerated in the process of coal formation. 2008 Press (Christchurch, N.Z.) (Nexis) 16 Sept. 3 L&M's first well drilled into the coal formation had resulted in the desired showing of gas. extracted from coaln. < as lemmas
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