1·The police said that maybe it was marsh gas burning and that that would explain the strange lights everyone saw.
警方说那可能是沼气燃烧，而且这种说法也许可以解释大家所看到的那些奇怪光体。
2·This paper introduced the present situation, experience and the problems of marsh gas building in the countryside of Rudong.
本文介绍了如东县农村沼气建设的现状、经验和存在问题。
3·In addition to new use of energy, especially in vogue application of marsh gas study some investigation to Hunan area.
另外对新能源的利用，特别是针对湖南地区比较盛行的沼气的应用作了一些考察研究。
4·Ensiled energy crop does not easily mildew or rot, which is very important to stable production of large marsh gas enterprises.
能源作物青贮后可以长期不霉变、不腐烂，这对于大型沼气企业全年稳定生产具有决定性意义。
5·The citric acid plant is just one of 10 similar enterprises fueled by marsh gas.
柠檬酸厂只是类似的以沼气为燃料企业中的十分之一。