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magma    音标拼音: [m'ægmə]
n. 岩浆,糊剂,糊

岩浆,糊剂,糊

magma
n 1: molten rock in the earth's crust

Magma \Mag"ma\, n. [L., fr. Gr. ?, fr. ? to squeeze, knead.]
1. Any crude mixture of mineral or organic matters in the
state of a thin paste. --Ure.
[1913 Webster]

2. (Med.)
(a) A thick residuum obtained from certain substances
after the fluid parts are expressed from them; the
grounds which remain after treating a substance with
any menstruum, as water or alcohol.
(b) A salve or confection of thick consistency.
--Dunglison.
[1913 Webster]

3. (Geol.)
(a) The molten matter within the earth, the source of the
material of lava flows, dikes of eruptive rocks, etc.
(b) The glassy base of an eruptive rock.
[1913 Webster]

4. (Chem.) The amorphous or homogenous matrix or ground mass,
as distinguished from well-defined crystals; as, the magma
of porphyry.
[1913 Webster] Magna Carta

A program used for heavy duty
algebraic computation in many branches of mathematics. Magma,
developed by John Cannon and associates at the University of
Sydney, succeeded {Cayley}. It runs at several hundred sites.

E-mail: .

{(http://maths.usyd.edu.au:8000/u/magma/)}.

[W. Bosma, J. Cannon and C. Playoust, The Magma algebra system
I: The user language, J. Symb. Comp., 24, 3/4, 1997, 235-265].

(2000-12-21)

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  • Magma – Multiplayer art platform for Art Jams and creative workflows
    Create on a shared canvas in real time Magma is a drawing platform for artists and teams to sketch, collaborate, and grow together
  • Magma - Wikipedia
    Magma that cools slowly within a magma chamber usually ends up forming bodies of plutonic rocks such as gabbro, diorite and granite, depending upon the composition of the magma
  • Magma | Components, Types, Facts | Britannica
    magma, molten or partially molten rock from which igneous rocks form It usually consists of silicate liquid, although carbonate and sulfide melts occur as well Magma migrates either at depth or to Earth’s surface and is ejected as lava
  • How Are Magma Formed - Geology In
    Magma is a mixture of molten rock, dissolved gases, and solid mineral crystals It originates deep within the Earth’s mantle or rust and can rise to the surface, where it erupts as lava or solidifies underground to form igneous rocks
  • Magmas Role in the Rock Cycle - Education
    Magma is a molten and semi-molten rock mixture found under the surface of Earth On the rare occasions when magma breaks the surface, as in a volcanic eruption, it is called lava
  • MAGMA Definition Meaning - Merriam-Webster
    Since around 2020, a giant magma chamber has swelled under the Reykjanes Peninsula, the onshore limb of the Reykjanes Ridge, triggering earthquakes and sending lava oozing into the streets
  • Magma - New World Encyclopedia
    Magma is molten rock located beneath the surface of the Earth This complex, high-temperature fluid often collects in a magma chamber [1] and may contain suspended crystals and gas bubbles Upon cooling, it solidifies to form igneous rock
  • Magma vs Lava: Key Differences, Formation Process and Volcanic Behavior
    Magma stays underground under high pressure, while lava reaches the surface and cools quickly Learn how their gas content and cooling rates create different rocks
  • Magma – an overview | components, properties and origin
    Magma is naturally occurring molten or semi-molten rock material, generated within the Earth from which igneous rocks are derived through solidification and related processes Magma is found beneath the surface of the Earth
  • MAGMA Definition Meaning | Dictionary. com
    MAGMA definition: molten material beneath or within the earth's crust, from which igneous rock is formed See examples of magma used in a sentence





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