活火山爆发the eruption of an active volcano 为什么不这样说 active volcano eruption

活火山爆发the eruption of an active volcano 为什么不这样说 active volcano eruption 如何让活火山快速爆发 活火山的爆发周期与什么有关 the threat of a violent eruption constant,是省略了系动词is吗?全句：The tensions are real,the threat of a violent eruption constant.为什么系动词都能省略呢?能再举几个例句吗? 中国最有可能爆发的活火山分布在那里? 发生火山爆发的英语怎么说?produce a volcanic eruption对吗？ A post office should be built in a central ______ for the sake of the convenience.A.position B.situation C.eruption D.connection 英语翻译Long before any recorded human history in Yellowstone,a massive volcanic eruption spewed an immense volume of ash that covered all of the western U.S.,much of the Midwest,northern Mexico and some areas of the eastern Pacific.The eruption 如何阻止活火山的爆发?比如在一个岛上,有一座活跃的活火山.怎样才能阻止火山喷发? the pound, euro and Australian dollar?the main currencies such as the pound,the euro and Australian dollar have collapsed seriously because of the eruption of recent worldwide financial crisis. As can be seen obviously,these currencies are being deva 用定语从句改写下列句子1,The man pulled out a glod watch,and the hands of the watch were made of small diamonds.2,Pompeii was destroyed in 79 AD.A severe eruption of Mount Vesuvius happened then. ERUPTION怎么样 surface eruption 世界上最容易爆发的活火山是哪座火山?它在哪个国家?哪个省市?多长时间爆发一次…… 黄石国家公园的活火山爆发的威力有多大?对我们中国有影响吗? 火山一般多久爆发一次活火山多少年?死的又是多少人 富士山是活火山吗?在这百年间有爆发过吗? 富士山是活火山吗?在这百年间有爆发过吗?