Volcanic tremor is due to the oscillation of magmatic gas or due to the crater-Wall falldown.
火山地震由火山气体振荡或火山口内壁的崩塌引起。
Volcanic tremor is due to the oscillation of magmagic gas or due to the crater-wall falldown.
火山地震由火山气体振荡或火山口内壁崩塌引起。
Investigators have reason to believe that other consequences, arising from the great volumes of problematic gas expelled into the upper atmosphere, would also transpire and could persist for many years.
研究人员有理由相信，体积庞大的火山气体在进入高层大气后可能会散去，也可能存在许多年。
volcanic eruptions, gases, etc
火山的喷发、 气体等
RESERVOIR FLUID PROPERTY IDENTIFICATION OF VOLCANIC ROCK IN SONGNAN GAS FIELD
松南气田火山岩储层流体性质的识别
An opening in the earth's crust through which molten lava, ash, and gases are ejected.
火山地壳的开口，火中喷出熔岩、灰尘和气体
A Study on Fluid Geochemistry of the Hubin Strong Gas-Emission Zone in the Tianchi Caldera, Changbaishan;
长白山天池火山口内湖滨强气体释放带流体地球化学研究
Then the gas pressure builds up until the volcano erupts.
这样，气体压力就会越来越大，以致引起火山爆发。
On the Gas Dynamic Structure of Volcanic Plumes on Io
关于木卫一上火山羽的气体动力学结构
APPLICATION OF HOT SPRING GAS MONITORING IN RESEARCHING ACTIVE VOLCANO
温泉逸出气体观测在长白山火山活动研究中的应用
A small cavity formed in volcanic rock by entrapment of a gas bubble during solidification.
气疱在成石过程中在火山岩中包含气体的一种小洞穴
the volcano's sulphurous fumes
火山冒出的硫化蒸气.
Study of the inclusions and the isotopic compositions of volatile components in volcanic rocks in the Okinawa Trough;
冲绳海槽火山岩中岩浆包裹体及气体同位素组成研究
gas-aerosol fire extinguishing system
气体-气溶胶灭火系统
a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt.
喷发熔化的火山岩和气体的地球外壳（或是其他行星的表面）的裂缝。
A mountain formed by the materials ejected from a volcano.
火山从山中喷出的物体形成的一座山
gas smothering system in cargo hold
货舱惰气灭火系统货舱气体灭火系统
Some rocks, like gray volcanic pumice, are laced with air pockets created when gases expanded inside the rock while it was still molten.
有些岩石（像灰色的火山浮石）会布满「气窝」，这是岩石还在熔融态时，内部气体膨胀而成。