| 释义 |
fire·damp 英ˈfaɪəˌdæmp美ˈfaɪrˌdæmpAHDfīrʹdămp' 八COCA³¹⁵¹¹¹⁺⁴BNC¹¹⁴⁰²⁴⁺⁵
基本英英搭配记法例句
n.甲烷⁴³;沼气⁵⁷
Noun:
a mixture of gases mostly methane that form in coal mines and become explosive when mixed with airautomatic firedamp alarm自动瓦斯报警器…firedamp limit瓦斯极限含量…firedamp outburst沼气突出explosion of firedamp煤气爆炸firedamp testing瓦斯测定firedamp detector沼气检定器firedamp indicator瓦斯指示器firedamp drainage排放瓦斯layering of firedamp瓦斯分层firedamp explosion矿内瓦斯爆炸…
fire-damp⇒n.甲烷⁴³;沼气⁵⁷ The methods based on the old statistics and firedamp content have been used to predict the gas emission in China, yet it was unsuitable and inaccurate in some special conditions.
长期以来，我国一直沿用传统的矿山统计法和瓦斯含量法来预测矿井瓦斯涌出量，这两种预测方法都有各自的适用条件和局限性。 cnki
Firedamp flame propagation rules under obstacles are researched during the gas explosion process. The results show that obstacles have an important affection to the gas flame propagation speed.
该文对存在障碍物的瓦斯爆炸过程中的火焰传播规律进行了研究，结果表明：障碍物对火焰的传播速度具有重要影响。 chemyq |