magnesium

noun

1. 镁
   a chemical element. Magnesium is a light, silver-white metal that burns with a bright white flame.

1. 镁
   Magnesium is a light silvery-white metal which burns with a bright white flame.

1. A lack of magnesium causes muscles to go into spasm.
   缺镁会导致肌肉痉挛。
2. It has been suggested that magnesium form a chelated structure with the phosphate groups.
   有人指出，镁与磷酸基因能构成螯合结构。
3. The film is deposited on the surface of the glass by evaporating crystals, usually of cryolite or magnesium fluoride, in a vaccum.
   涂敷薄膜时，通常是将玻璃置于真空之中，然后使冰晶石或氧化镁晶体气化，令其沉积于玻璃表面上。
4. The chief differences between chlorophyll and heme are the presence of a magnesium atom in the center of the porphyrin ring.
   叶绿素和血红素之间的主要的差别为在卟啉环中心存在一个镁原子。
5. The development tendency of the surface treatment technology for magnesium alloys is also prospected in the future.
   分析了镁合金表面处理技术未来的发展方向。
6. The problems in preparation of medical porous magnesium alloys by powder metallurgic method were formulated.
   阐述了粉末冶金法制备医用多孔镁合金工艺中存在的问题。
7. The synthesis of magnesium pyruvate from pyruvate acid with magnesium carbonate was studied.
   研究了丙酮酸与碳酸镁反应合成丙酮酸镁的工艺过程。
8. We determined a series of technology data for synthesis of magnesium borate whisker.
   本研究确定了硼酸镁晶须合成的一系列工艺条件。
9. Some of the important ones are sodium, potassium, chloride, calcium and magnesium.
   有些重要的带电粒子是钠、钾、氯化物、钙和镁。
10. The development of isothermal forging process on magnesium alloy domestic and international was presented in this paper.
    本文介绍了国内外镁合金等温锻造的进展。
11. The functions, applications and progress of magnesium in digestive system are introduced briefly.
    本文简要介绍了镁的生理作用和在消化系统的应用及发展。
12. A green mineral consisting of hydrated silicate of potassium or iron or magnesium or aluminum; found in greensand.
    一种绿色的矿物，由含水的钾、铁、镁或铝的硅酸盐矿物构成，见于绿砂中。
13. A method for continuous titration of calcium and magnesium using EDTA is proposed in this paper.
    改进了用EDTA连续快速测定矿石中钙和镁的方法。
14. The current status of basic properties, study and application of cast magnesium alloy is reviewed.
    概述了铸造镁合金的基本性质、研究进展及其应用。
15. A mineral consisting of magnesium iron silicate; a source of magnesium.
    一种由镁和铁的硅酸盐矿物组成的矿物，是镁的来源。
16. This could be magnesium.
    这也可能是镁。
17. The research trend and emphases of magnesium alloys welding are also brought forward.
    提出了镁合金焊接今后的研究方向与工作重点。
18. The new method of separating high temperature salt into magnesium sulfate and industrial grade salt was introduced.
    介绍了一种将高温盐分离成硫酸镁和工业盐的新方法。
19. The behaviours of fracture, fatigue and fatigue crack propagation in a cast magnesium alloy are systematically studied.
    本文系统地研究了铸造镁合金的断裂，疲劳和疲劳裂纹扩展性能。
20. A green mineral consisting of hydrated nickel magnesium silicate; a source of nickel.
    一种绿色矿物，由含水镍和镁的硅酸盐矿物组成，是镍的主要来源。
21. A silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys.
    稀土矿物中常见的一种银色金属元素，用于镁和铝的合金中。
22. Scientists found elements in the soil that included magnesium, potassium and sodium.
    科学家们发现土壤中的成分包括镁、钾和钠。
23. Based on the characteristics of magnesium alloys, testing methods for research on hot-tearing were experimentally investigated and analyzed.
    针对镁合金的特点，就合金热裂行为研究的测试方法进行了实验研究和分析。
24. And aren't both iron and magnesium needed in photosynthesis?
    铁和镁不都是光合作用所需要的吗？
25. The method of ammonium magnesium arsenate has been used to remove the arsenic from leaching liquor of arsenic-containing molybdenum ore.
    采用砷酸铵镁沉淀法对含砷钼矿的浸出液进行了脱砷研究。
26. Micro-arc oxidation can improve effectively the corrosion resistance of magnesium alloy.
    微弧氧化技术能够有效提高镁合金的耐蚀性。
27. The notch sensitivity of AZ31 magnesium alloy was studied.
    研究了AZ31镁合金板材的缺口敏感性。
28. A new type of continuous production technology of low pressure casting for magnesium alloy was developed.
    研制开发了一种新型镁合金低压铸造连续化生产技术。
29. The microstructure evolutions during spray forming process for high magnesium aluminum alloy are investigated in this paper.
    研究了高镁铝合金在喷射成形过程中显微组织的变化。

noun

1. a light silver-white ductile bivalent metallic element

   Synonym:    Mgatomic number 12