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- This research shows that whatever mode loading, the relation of coal deformation and drainage is parabolic equation. 试验结果表明:无论何种加载方式,煤体变形与瓦斯排放量服从抛物线方程;
- The interaction of gas folw,methane desorption,coal deformation and development and propagation of damage in coal seams have been taken into account. 模型中考虑了气体流动，瓦斯吸附，煤介质的变形及煤层中损伤的发展与传播间的相互影响。
- Experiments of electromagnetic emission (EME) during the coal deformation and fracture have been conducted.Its regularity is studied, and the mechanism is discussed and analyzed. 摘要对受载煤体变形破裂产生电磁辐射进行了实验研究及规律分析，并对煤岩变形破裂电磁辐射的机理进行了探讨分析。
- Abstract This paper studies the deformation - failure of coal by means of white light digital speckle correlation method to measure the localization band width of coal deformation quantitatively. 摘 要 本文采用白光数字散斑相关方法对煤在单轴压缩下变形破坏进行研究，定量的测出了煤的变形局部化带宽度。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- 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。
- Keywords coalbed methane;adsorption capacity;coalification jump;maceral;coal deformation; 煤层气;吸附容量;煤化作用跃变;显微组分;煤体变形;
- 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？
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- The smoldering coal or ash of a dying fire. 余烬将要熄灭的火中的冒着烟的煤块或灰烬
