vanadium的意思和读音

vanadium

: [və'neɪdiəm] : [və'neɪdiəm]

n.

vanadiumn.

1.a chemical element. Vanadium is a soft poisonous silver-grey metal that is added to some types of steel to make it stronger.

n.1.

n.1.a poisonous silvery white metallic element.

1. ... Phaseolamin Vanadium Braomelain ...

3. ... 5.12 Phosphinehydrogen 5.14 Vanadium 5.15 OrganotinComp…

4. cesium vanadium trioxide; Vanadium; Vanadium pentoxide; ...

5.er)、(Celanese) Vanadium)、(Steel)、(DuPont)(Aircraft)

6. ( Sulfur) Vanadium) ( Zinc) ...

7.V unsaturated hydrocarbon vanadium V vanadium porphyrin ...

8.V 16. calcium 18. vanadium V 29. iodine I ...

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1.XPS analysis shows that the vanadium on the surface can be stabilized mainly in the state of V(IV).XPSV(IV)

2.For stainless steel, high speed steel, vanadium steel, high hardness, toughness and deformation, easy to burn the workpiece grinding.

3.The proven vanadium-titanium magnetite up to 10 billion tons of reserves, the country is one of the four major iron ore.亿

4.It is possible that numerous organic complexes of vanadium are used in treatment for they are more effective and less toxic.使

5.The invention provides an additive and a method for extracting vanadium by roasting stone coal ores, and a preparation method thereof.

6.High-quality chrome vanadium steel 50BV30 forged, is mainly used for removal of broken screws.50BV30

7.The white phases within the primary vanadium carbide particles are the oxides and sulfides of these active elements such as Mg, K.

8.The experimental results show that the vanadium-substituted P-Mo-V quaternary ammonium salts showed excellent catalytic oxidation capacity.

9.The toxicity of vanadium depends on its total content, oxidation states and existence speciation.

10.The rolls are made of chilled cast iron of vanadium and titanium alloy with hard and anti-wear surface.