And above 90 % spontaneous combustion occurs in goaf.其中90%以上自然发火发生在采空区.The coal spontaneous combustion in the goaf is one of the main coal disasters.采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一.The method of gas drainagecoal seam gas drainag...
如果她想和别人互换工作，我会很感兴趣的。If she ever fancies a job swap, I could be interested.他最大的革新在于使用了可互换的零件。His greatest innovation was the use of interchangeable parts.遗传工程师将某一生物的小段遗传物质调换到另一生物，或与其互换。Genetic engineers transpose or excha...
阿里安航天火箭项目取得了辉煌的成功。The Ariane space-rocket project has had a shining success.还有可能再次上演上周的辉煌胜利吗？What price a glorious repeat of last week's triumph?他辉煌的事业因心脏病发作而被迫终止。His glittering career was cut short by a heart attac...
Having spent 25 years righting his own mistakes, he is anxious that children should not waste opportunities.他花了25年的时间弥补自己的过失，因此他非常渴望孩子们不要错失良机。They recognise the urgency of righting the economy.他们认识到了复苏经济的紧迫性。The helicopt...