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- The tectonically deformed coal is the essential condition of coal and gas outbursts. 构造煤是发生煤与瓦斯突出的必要条件。
- The potentiality of generating hydrocarbon from the deformed coal is relatively low, the deformed coal generate hydrocarbon due to tectonic stress. 构造煤生烃潜力小,反映在构造应力作用下,曾经生过烃(瓦斯)。
- The development of tectonically deformed coal is studied,and its relation with dangerous of coal and gas outbursting is primarily discussed. 分析构造煤的分层特征,研究该煤层的构造煤发育特征,并初步探讨了构造煤发育特征与瓦斯突出危险性之间的关系。
- The intermolecular force of deformed coal is relatively small, the deformed coal has low strength and high adsorption capacity, and those determine the outbreak of coal-gas outburst. 构造煤分子间的作用力小,决定了构造煤强度低和吸附性能高,从而控制了煤与瓦斯突出灾害的发生;
- This might indicate that the FTIR could be used in the stress effect of compositions of macromolecular structure in tectonically deformed coals. 该法应用于构造煤结构成分应力效应的研究,取得了较满意的效果。
- His leg was deformed in an accident. 他的腿在一次事故中致畸。
- She has a deformed foot and can't walk very easily. 她有一只脚畸形,行动不方便。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- The boy has a deformed foot and cannot play games. 那男孩有一只畸形足,不能参加游戏。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Pile on more coal the fire is going out. 火快灭了,再加上些煤。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么?