a volcanic eruption是什么意思

a volcanic eruption是什么意思 发生火山爆发的英语怎么说?produce a volcanic eruption对吗？ What was the stages that lead up to a volcanic eruption? 高二volcano eruption/volcanic eruption在英语课本中是volcano erution,而字典里是volcanic eruption.两个都对吗,到底什么时候是名词修饰名词,什么时候是形容词修饰名词 英语翻译第一句是Around the end of the first century AD,a Roman writer called pliny wrote about a terrible volcanic eruption that he had witnessed as a young man.速度………… 用定语从句解释三个词!an earthquake ,a volcanic eruption ,a plane crash .例:A tornado is a column of air that turns very quickly.A flood is a lot of water in an area which is usually dry. 英语翻译原文是follow a volcanic trail through. The Chisos Mountains in Big Bend National Park in Texas were created by volcanic eruption that occurred____.a)the area in which dinosaurs roamed b)when dinosaurs roamed the areac)did dinosaurs roam the area d)dinosaurs roaming the area Rewrite the sentences using the reporting expressions.1.Volcanic eruptions don't happen very often on the island.=A scientist said that________.2.No one was on the island during the volcanic eruption.=A local journalist said that_______.3.The thunder 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 目前世界上破坏最强的龙卷风,hurricane,earthquake,volcanic,eruption,tsunami等灾难.只需要when and where. cu km是什么度量衡单位?NZ’s largest lake, Lake Taupo, is the fieryheart of the North Island, lying in a caldera formed by one of the biggest volcanic eruptions ever. The eruption occurred morethan 26,500 years ago, throwing out 800 cu km of A volcanic eruption in Iceland has sent ash across northern Europe Airlines have stopped or changed the flights across the Atlantic Ocean, leaving hundreds of passengers stuck in airports. Grimsvom is one of the largest and most active volcanoes in E 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? ERUPTION怎么样 surface eruption volcanic ash为什么不是volcanic dust It flakes very nicely into really sharp points.obsidian is a black,volcanic,well,almost like glass.It flakes very nicelyinto really sharp points.The sharpest tools of the entire Stone Agewere made of obsidian.这个是原文的语境