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magnesia    音标拼音: [mægn'iʒə]
n. 苦土,氧化镁

苦土,氧化镁

magnesia
n 1: a white solid mineral that occurs naturally as periclase; a
source of magnesium [synonym: {periclase}, {magnesia},
{magnesium oxide}]

Magnesia \Mag*ne"si*a\ (?; 277), n. [L. Magnesia, fem. of
Magnesius of the country Magnesia, Gr. h` Magnhsi`a li`qos a
magnet. Cf. {Magnet}.] (Chem.)
A light earthy white substance, consisting of magnesium oxide
({MgO}), and obtained by heating magnesium hydrate or
carbonate, or by burning magnesium. It has a slightly
alkaline reaction, and is used in medicine as a mild antacid
laxative. See {Magnesium}.
[1913 Webster]

{Magnesia alba} [L.] (Med. Chem.), a bulky white amorphous
substance, consisting of a hydrous basic carbonate of
magnesium, and used as a mild cathartic.
[1913 Webster]

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  • Magnesia - Wikipedia
    Magnesia (hypothetical city), a future colony of Knossos, imagined in Plato's Laws; Magnesia (regional unit), the southeastern area of Thessaly in central Greece; Ancient Magnesia, a historical region of Greece with borders differing from the modern regional unit; Magnesia ad Sipylum, a city of Lydia, now Manisa in Turkey
  • Magnesia (regional unit) - Wikipedia
    Magnesia (Greek: Μαγνησία, Magnisía, IPA: [maɣniˈsia], Ancient Greek: Magnēsía, deriving from the tribe name Magnetes) is one of the regional units of Greece It is part of the region of Thessaly Its capital is the city of Volos About 70% of the population of Magnesia live in the Greater Volos area, which is the second-largest
  • Magnesia - Magnesium Oxide (MgO) Properties Applications - AZoM. com
    Magnesia (or Sorel) cement is a refractory binder based on a magnesium oxychloride formulation It is fast-hardening and has a number of refractory and general repair applications Magnesia is also used as a room temperature curing agent for phosphate cements Heating Elements
  • Magnesia (chemistry) - Encyclopedia. com
    magnesia, common name for the chemical compound magnesium oxide, MgO It occurs as colorless, cubic crystals It is refractory, melting at about 2,800°C It is very slightly soluble in pure water but is soluble in acids and solutions of ammonium salts
  • Ancient Magnesia - Wikipedia
    Originally inhabited by the Magnetes (Μάγνητες), Magnesia was the long and narrow slip of country between Mounts Ossa and Pelion on the west and the sea on the east, and extending from the mouth of the Peneius on the north to the Pagasaean Gulf on the south
  • Magnesia - Essential Minerals Association
    Magnesia is a term used to describe various essential minerals from magnesium-rich sources Magnesium makes up two percent of the earth’s crust and is the eighth most plentiful element It is the third most abundant element found in sea water
  • Magnesia on the Maeander - Wikipedia
    Magnesia or Magnesia on the Maeander (Ancient Greek: Μαγνησία ἡ πρὸς Μαιάνδρῳ or Μαγνησία ἡ ἐπὶ Μαιάνδρῳ; Latin: Magnesia ad Maeandrum) was an ancient Greek city in Ionia, considerable in size, at an important location commercially and strategically in the triangle of Priene, Ephesus and Tralles
  • Magnesia - Greece. com
    Among the prettiest regions in Greece, Magnesia is crowned by superb Pelion with its lush vegetation and amazing traditional villages With gorgeous beaches, some tucked into windless coves, some disappearing into the infinite expanse of the Aegean, Pelion is a paradise
  • What is the difference between magnesium and magnesia?
    Magnesia is a derived term of magnesium As nouns the difference between magnesium and magnesia is that magnesium is a light, flammable, silvery metal, and a chemical element ( symbol Mg) with an atomic number of 12 while magnesia is magnesium oxide
  • Magnesium oxide - Wikipedia
    Magnesium oxide (MgO), or magnesia, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide) It has an empirical formula of MgO and consists of a lattice of Mg 2+ ions and O 2− ions held together by ionic bonding





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