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magnesium    音标拼音: [mægn'iziəm]
n. 镁

镁

magnesium
n 1: a light silver-white ductile bivalent metallic element; in
pure form it burns with brilliant white flame; occurs
naturally only in combination (as in magnesite and dolomite
and carnallite and spinel and olivine) [synonym: {magnesium},
{Mg}, {atomic number 12}]

Magnesium \Mag*ne"si*um\, n. [NL. & F. See {Magnesia}.] (Chem.)
A light silver-white metallic element of atomic number 12,
malleable and ductile, quite permanent in dry air but
tarnishing in moist air. It burns, forming (the oxide)
magnesia, with the production of a blinding light (the
so-called magnesium light) which is used in signaling, in
pyrotechny, or in photography where a strong actinic
illuminant is required. Its compounds occur abundantly, as in
dolomite, talc, meerschaum, etc. Symbol Mg. Atomic weight,
24.305. Specific gravity, 1.75.
[1913 Webster]

{Magnesium sulphate}. (Chem.) Same as {Epsom salts}.
[1913 Webster]

magnesium
Symbol: Mg
Atomic number: 12
Atomic weight: 24.312
Silvery metallic element belonging to group 2 of the periodic table
(alkaline-earth metals). It is essential for living organisms, and is
used
in a number of light alloys. Chemically very reactive, it forms a
protective oxide coating when exposed to air and burns with an intense
white flame. It also reacts with sulphur, nitrogen and the halogens.
First
isolated by Bussy in 1828.

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  • Magnesium Supplements Review Top Picks - ConsumerLab. com
    Trying to find the best magnesium supplement? ConsumerLab tested popular forms and brands Find out which ones passed our review and tests, which failed, and which we selected as our Top Picks Learn which forms of magnesium are best absorbed, correct dosage, side effects, and who is most likely to need magnesium
  • What are the side effects of magnesium supplements?
    The most common side effects of magnesium supplements are stomach upset, nausea, vomiting and diarrhea (as nearly all forms of magnesium have a laxative effect) Magnesium hydroxide (milk of magnesia) and magnesium citrate, for example, are commonly found in over-the-counter products to treat constipation
  • ConsumerLab Selects Top Pick Magnesium Supplement - ConsumerLab. com
    ConsumerLab purchased and tested 15 popular magnesium supplements, including softgels, capsules, tablets, liquids, and gummies, to help identify the best magnesium supplements, and selected its Top Pick Magnesium supplement brands tested include Bluebonnet, BulkSupplements, Doctor’s Best, Garden of Life, GNC, Natural Vitality, NOW, Pure Encapsulations, and others
  • ConsumerLab. com Tests Reveal Best and Worst Magnesium Supplements
    Sales of magnesium supplements increased 16 7% in 2014, according to Nutrition Business Journal, reaching $680 million While magnesium deficiency is rare, supplements may be helpful for conditions such as constipation, heartburn, migraines and menstrual pain and is often touted for leg cramps
  • Muscle cramp - Symptoms and causes - Mayo Clinic
    Too little potassium, calcium or magnesium in the diet can cause leg cramps Medicines often prescribed for high blood pressure can cause increased urination, which may drain the body of these minerals Risk factors Factors that might increase the risk of muscle cramps include: Age Older people lose muscle mass
  • Restless legs syndrome - Diagnosis and treatment - Mayo Clinic
    Treatment Symptoms of restless legs syndrome sometimes go away after treating an underlying condition, such as iron deficiency
  • Magnesium sulfate (oral route, topical application route, route not . . .
    Magnesium sulfate is used for short-term relief of constipation It is also used as a soaking solution to relieve minor sprains, bruises, muscle aches or discomfort, joint stiffness or soreness, and tired feet This medicine is a laxative and soaking solution This medicine is available without a prescription
  • Calcium supplements: When should they be taken? - Mayo Clinic
    Calcium can affect how the body takes in the nutrients iron, zinc and magnesium And don't take a calcium supplement at the same time as a meal that's high in iron Foods high in iron include lean meat and seafood, nuts, beans, vegetables, and grains that have iron added to them
  • How Much Magnesium Do I Need? - ConsumerLab. com
    Magnesium supplements can be dangerous in people with kidney disease and should only be used with physician supervision If you are not taking magnesium specifically for its laxative effect, there are forms which are less likely to cause diarrhea Also, be aware magnesium-containing supplements and laxatives can interact with certain medications
  • Sodium picosulfate, magnesium, and citric acid (oral route)
    Citric acid, magnesium oxide, and sodium picosulfate combination is used to cleanse the colon (bowel) in preparation for a procedure called colonoscopy This medicine is a laxative It works by causing you to have diarrhea to clean your colon Cleaning your colon will help your doctor see inside of it more clearly during colonoscopy





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