英:[mæɡˈniːziəm]
美:[mæɡˈniːziəm]
英:[mæɡˈniːziəm]
美:[mæɡˈniːziəm]
mag·ne·si·um
maeg ni zi m [or] maeg ni zhm
noun
a highly reactive chemical element of the alkaline-earth group that has twelve protons in each nucleus and that occurs naturally only in compounds, but that can be isolated as a divalent ion essential in plant and animal nutrition, or as alight, ductile, silver-white solid that bursts into a bright flame when heated above room temperature, used for flares, fireworks, and the like. (symbol: Mg)
magnesium alloy镁合金
magnesium hydroxide[化]氢氧化镁
magnesium oxide[化]氧化镁
magnesium sulfate[化]硫酸镁
magnesium stearate硬脂酸镁
magnesium chloride氯化镁
magnesium carbonate碳酸镁
magnesium salt镁盐
magnesium phosphate磷酸镁
magnesium silicate硅酸镁
magnesium powder镁细粉,镁粉
magnesium acetate醋酸镁
magnesium sulphate硫酸镁
light magnesium carbonate碱式碳酸镁
magnesium fluoride[化]氟化镁
magnesium anode[电工]镁阳极
magnesium ingot镁锭
magnesium nitrate硝酸镁
银白色金属元素,1808年由英国化学家亨弗莱·戴维爵士从白色碱性土壤 magnesia(见上文)中发现并命名。以金属元素结尾 -ium。
镁:似银的轻金属元素,符号为Mg,原子序数为12,原子量24.312,比重1.74。镁盐为营养及许多酶的活性所必需,特别是与氧化和磷酸化作用有关的酶。镁为细胞内液与细胞外液之成分,经大小便排泄,血清浓度约2mEq/升。镁缺乏可引起神经系统兴奋性增高,出现手足搐搦、血管扩张、震颤、抑郁及精神病行为
New Latin, from magnesia
The first known use of magnesium was in 1812
magnetitenoun
a black mineral that is an oxide of iron, is strongly attracted by a magnet, and is an important iron ore
magnetismnoun
the property of attracting certain metals or producing a magnetic field as shown by a magnet, a magnetized material, or a conductor carrying an electric current
the science that deals with magnetic occurrences or conditions
the power to attract or charm others
magneticadjective
having great power to attract
a magnetic personality
of or relating to a magnet or magnetism
of or relating to the earth's magnetism
the magnetic meridian
capable of being magnetized
working by magnetic attraction or repulsion
magneticadjective
having great power to attract
a magnetic personality
of or relating to a magnet or magnetism
of or relating to the earth's magnetism
the magnetic meridian
capable of being magnetized
working by magnetic attraction or repulsion
magneticadjective
having great power to attract
a magnetic personality
of or relating to a magnet or magnetism
of or relating to the earth's magnetism
the magnetic meridian
capable of being magnetized
working by magnetic attraction or repulsion
magnetnoun
a piece of some material (as the mineral iron oxide) that is able to attract ironespecially: a mass of iron or steel so treated that it has this property
something that attracts
the magnet of fame
magnesiumnoun
a silver-white metallic element that is light and easily worked, burns with a dazzling light, and is used in making lightweight alloys see element
magnesiumnoun
a silver-white light malleable ductile metallic element that occurs abundantly in nature (as in bones and seeds and in the form of chlorophyll in the green parts of plants) and is used in metallurgical and chemical processes, in photography, in signaling, and in the manufacture of pyrotechnics because of the intense white light it produces on burning, and in construction especially in the form of light alloys—symbol Mg see Chemical Elements Table
1 I get IV infusions of steroids and magnesium.
2 Number three is magnesium.
第三种是镁。
3 One ounce of almonds alone contains 20% of the daily magnesium requirements of adults.
4 But there may be an alternative: magnesium.
不过可能还有个选择:镁。
5 Magnesium were employed as cathartics as early as the 16 th century.
早在16世纪镁盐被用作泻药.
6 Such elements as magnesium and iron are depleted relative to the rest of the Earth.
象镁、铁这类元素,与地球的其他部分相比就少得多了.
7 One of the first reports on toxicity of magnesium was recorded by him in 1814.
1814年,他首次报道了关于镁的毒性问题.
8 The signature floor pieces on display are rendered in copper, zinc, aluminum, slate, magnesium, lead, and steel, illustrating Andre’s nuanced explorations of the physical properties of his material.
9 I keep finding samples that primarily contain silicon or aluminum or magnesium.
10 They help the body absorb nutrients such as calcium, iron, magnesium and zinc.
11 Most people with a magnesium deficiency are undiagnosed because magnesium levels in the blood don't accurately reflect how much magnesium is actually stored in our cells.
12 "Potassium, magnesium, something for blood sugar," she explains.
13 His work includes fashioning steel pipes that shatter like glass, and pyrotechnic daredevilry where entire mountain landscapes are illuminated by magnesium flares sent soaring into the sky at 3,000C.
14 "Yes we can, Harry, you've just burned your eyes on a magnesium flare."
15 The city’s tap water is particularly low in magnesium and calcium, which makes it “soft,” in water speak.
16 Rice contains more than 15 essential vitamins and minerals including folic acid, magnesium, iron and zinc and is naturally gluten free, making it an appropriate substitute for people living with celiac disease.
17 This paradox may be resolved by determining the extent of interation between calcium and magnesium.
这种自相矛盾的问题只有证实钙与镁之间的相互作用程度才能得到解决.
18 "Of all the nut types, cashews are the highest in magnesium," Telenti said.
19 These ingredients provide nutrients, such as magnesium, zinc and antioxidants.
20 We do know magnesium plays a vital role in energy production and bone development, making it an important daily nutrient for our diets.