coalification

美 [?ko?l?f?'ke???n] 　英 [k??l?f?'ke???n]

• n.【礦】煤化(作用)
• 網(wǎng)絡(luò)煤化作用；煤化酌；成煤作用

英漢解釋

n.	1. 【礦】煤化(作用)

英英解釋

n.	1. the process in which coal is formed by the action of pressure and heat on buried plant material.

例句

Burial and increase in temperature bring about physical and chemical changes called coalification.

埋藏和溫度增高導(dǎo)致的物理變化和化學(xué)變化稱(chēng)為煤化作用。

The results shown that there are some good rules for the characterization of free radicals of coals in coalification .

結(jié)果表明，煤自由基特性在煤化過(guò)程中的規(guī)律性較好。

when the stress (strain) is the same, the higher the coalification degree, the less the permeability coefficient;

當(dāng)外加應(yīng)力相同時(shí)，煤化程度越高，滲透系數(shù)越小；

Effect of coalification rank on CO absorption by coal seams

煤的變質(zhì)程度與煤層吸附CO影響的實(shí)驗(yàn)研究