| 1. | The temperature of volcanic gases is very high
火山气体的温度很高。 |
| 2. | On hawaii , we see how often - deadly volcanic gases offer clues to what is happening underground
火山爆发是自然界中最巨大的威病，平均每年都引致八百人死亡，导致数以亿计的人生灵涂炭。 |
| 3. | The ratio between carbon 12 and carbon 13 is roughly 90 to one in the atmosphere , but it can differ appreciably in volcanic gases
大气中碳12和碳13的比例大约是90 : 1 ，但在火山气体中的比例往往大不相同。 |
| 4. | Actually , in the early stage of our solar system , the atmospheres of the earth , venus and mars consisted of volcanic gases like carbon dioxide and water vapor
事实上，在太阳系形成初期，地球金星和火星的火山活动频繁，大气皆主要为二氧化碳和水气等火山气体。 |
| 5. | The strength and type of volcanic plume is not only influenced by the physical character of pyroclasts and volcanic gases but also influenced by the environmental conditions and forces
火山喷发柱的强弱和类型受火山喷发柱流体物理性质、动力状况力和周围环境条件的制约。 |
| 6. | The most powerful plume in nature is volcanic plume , which is formed by ejection of mixture of pyroclasts and volcanic gases in to the air from volcanic vent
世界上中最壮现的羽流现象是由爆炸性火山喷发的各种火山气体、细粒的火山喷发碎屑物所组成的火山喷发柱，也就是我们俗称的火山蘑菇云。 |
