音標發(fā)音英式音標 ['fa??d?mp]美式音標 ['fa???d?mp]國際音標 ['fai?d?mp]英式發(fā)音 美式發(fā)音 基本解釋n.甲烷；沼氣同根派生 firedamp相關詞英漢例句Farming ability cadre says, firedamp communicates this kind of affinity.農技干部說, 這種親密關系都是沼氣溝通的.Rural firedamp construction welcomed unprecedented development opportunity.農村沼氣建設迎來了前所未有的發(fā)展機遇.The ammonia comes from firedamp fermentation has been determined by ammonium - gas - sensitive electrodes with satisfactory results.本文提出用氨氣敏電極快速測定沼氣發(fā)酵中氨的方法.Farming ability cadre says, firedamp communicates this kind of affinity.農技干部說, 這種親密關系都是沼氣溝通的.Rural firedamp construction welcomed unprecedented development opportunity.農村沼氣建設迎來了前所未有的發(fā)展機遇.firedamp更多例句詞組短語短語firedamp emission 沼氣泄出firedamp limit 瓦斯極限含量allowable firedamp 容許瓦斯氣量firedamp layer [礦業(yè)]瓦斯積聚層;瓦斯層firedamp pool 沼氣池firedamp更多詞組英英字典柯林斯英英字典 a mixture of hydrocarbons, chiefly methane, formed in coal mines. It forms explosive mixtures with air &rarrsee also afterdamp firedamp劍橋字典firedamp柯林斯字典專業(yè)釋義化學坑氣能源科學技術瓦斯