magma 的定义
plural mag·mas, mag·ma·ta [mag-muh-tuh]. /ˈmæg mə tə/.
- Geology. molten material beneath or within the earth's crust, from which igneous rock is formed.
- any crude mixture of finely divided mineral or organic matter.
- Chemistry, Pharmacology. a paste composed of solid and liquid matter.
magma 近义词
等同于 lava
更多magma例句
- Both are clues that the volcanoes are connected by one big caldera, a massive crater that forms when a very large magma chamber in a volcano explodes and empties.
- This internal melting created magma which, through a plumbing system, was thrust out as lava onto the crust.
- Those elements were some of the last to crystalize out of the magma ocean that covered the young moon and can help reveal details of how that process happened.
- At her experimental petrology lab at Jacobs-NASA Johnson Space Center, she subjects these samples to extreme pressure and temperature in “mini magma chambers” to recreate the conditions under which they formed.
- They argue some local source of geothermal heat is needed, such as a magma chamber beneath the surface, to maintain a lake.
- Underneath our feet tectonic plates shift, magma bubbles, water boils, and both regularly erupt.
- When the volcano blew its top, thousands perished, immolated by fire, boiling magma, and ash.
- Iron-heavy minerals are believed to have sunk through the magma before floating to the surface in a new form of mountain.
- Like magma seeping up through geological faults, this emotion can explode in unexpected ways.
- The magma drove upward, melting its way through the fractured rock of the channels under the western side of the island.
- Scientists had arrived, too, and they were taking over much of the detail of keeping track of the magma.
- When the shockwaves get down far enough to crack things open, the gas'll come up, and then steam and ash, and then the magma.
- An average sugar centrifugal will separate 600 pounds of magma perfectly in three minutes.
- Next morning the drained magma is put into a strong bag, and squeezed in a press.