niobium的意思和读音

niobium

: [naɪ'əʊbiəm] : [naɪ'əʊbiəm]

n.

niobiumn.

1.a chemical element. Niobium is a silver-grey metal used in steel alloys .

n.1.

n.1.a lustrous pale gray ductile metallic element that is a superconductor chemically resembling tantalum.2.Nb

1. zirconium niobium molybdenum ...

2. Nickel sulfate hexahydrate NIOBIUM (040712) METHYL VIOLET

3. Lithium () Niobium Elements ...

5. ... : Money Clip with Knife niobium ...

7.a bene[] , Nb 【(niobium) n.b. abbr. nota bene [],

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1.It is difficult to separate from niobium, the element above it in the periodic table, with which it shares many properties.

2.Experimental study of the tailings and tailings sintered, temperature, carbon amount to the effects of niobium chloride d.

3.Compounds containing niobium can also be widely used in a variety of chemical reactions as assistant or photocatalysts.广

4.Recently various new reagents and detection methods were used to the photometric detection of niobium.使

5.Platinum composite electrode was prepared that platinum was compounded on titanium, tantalum, and niobium substrates by proper technology.

6.In site Raman spectroscopic investigation of zirconium-niobium alloy corrosion under hydrothermal conditions.-…[]。

7.Chemical analysis of ferrous materials. Determination of niobium in steels. Spectrophotometric method...

8.The leaching mechanism of niobium from a refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.

9.Application : Used in niobium mill products , additive in alloy and welding bars .

10.These are tiny pieces of a superconducting material consisting of a niobium film on an aluminium oxide wafer with gaps etched into it.