coal seam

coal seam ["kəʊl seɪm]

音标：/kəʊl/ - /seɪm/

基本翻译：煤层

速记技巧：记忆时可以联想“煤层”与“扣闪”谐音

希望以上信息对您有帮助！

coal seam这个词的英文词源可以追溯到拉丁语中的“coalis”，意为“煤”。它的变化形式包括复数形式“coal seams”和过去式“coal-seamed”。

相关单词：

coal mine：意为“煤矿”，是由coal和mine两个词组成的，表示开采煤的地方。

coal-bearing：意为“含煤的”，是由coal和bearing两个词组成的，表示含有煤的地质特征。

seamless：意为“无缝的”，是由seam和less两个词组成的，表示没有接缝或裂痕的状态。

coal-fired：意为“用煤作为燃料的”，是由coal和fire两个词组成的，表示使用煤作为能源的方法。

seam：意为“接缝”、“缝”，在coal seam中表示煤层之间的接缝。

coal-field：意为“煤田”，是由coal和field两个词组成的，表示煤炭资源的集中分布区。

seamstress：意为“女裁缝”，是由seam和stress两个词组成的，表示制作衣服的女性。

seam-welding：意为“焊接接缝”，是由seam和welding两个词组成的，表示将金属或塑料等材料之间的接缝焊接起来的技术。

seamster：意为“针织工”，是由seam和ster两个词组成的，表示从事针织工作的人。

以上这些单词都与coal seam有着密切的联系，并且可以反映出英语中词汇的多样性和变化形式。

常用短语：

1. coal seam exploration 煤层勘探

2. coal seam mining 煤层开采

3. coal seam thickness 煤层厚度

4. coal seam mining technology 煤层开采技术

5. coal seam safety 煤层安全

6. coal seam waste disposal 煤层废弃物处理

7. coal seam environment 煤层环境

双语例句：

1. The company is conducting coal seam exploration in the hope of finding more coal resources. (公司正在进行煤层勘探，希望能找到更多的煤炭资源。)

2. Coal seam mining has caused environmental problems in some areas. (煤层开采在一些地区造成了环境问题。)

3. The mine manager is responsible for ensuring coal seam safety. (矿长负责确保煤层安全。)

4. The government is considering new coal seam waste disposal methods. (政府正在考虑新的煤层废弃物处理方法。)

5. The coal seam environment needs to be protected from pollution. (煤层环境需要保护免受污染。)

6. Coal mining has been a crucial source of income for many rural communities. (煤炭开采一直是许多农村社区的重要收入来源。)

7. The company has invested heavily in improving its coal seam mining technology. (公司已经投入大量资金改善煤层开采技术。)

英文小作文：

Coal mining is an essential industry that has played a crucial role in the development of many countries. However, it also brings with it some environmental and safety concerns. To address these issues, it is essential to ensure that coal seam exploration and mining techniques are carried out in a safe and environmentally responsible manner. At the same time, we must also recognize the importance of coal mining as a source of income for many rural communities and work to ensure that it is carried out in a sustainable manner. In conclusion, coal mining must be carried out in a responsible manner that balances the interests of the environment, safety, and the economic needs of the communities involved.