Nota: A tradução desta entrada está atualmente em revisão de qualidade, portanto parte do conteúdo é exibida temporariamente apenas em inglês.
Este verbete ainda não foi traduzido para o seu idioma, portanto o original é exibido abaixo.
nonmetallic
This term is primarily used in technical, scientific, and industrial contexts to describe materials or chemical elements. It carries a neutral, descriptive tone and is frequently employed in engineering to specify requirements for corrosion resistance or electrical insulation.
In chemistry, the term specifically refers to elements located on the right side of the periodic table. These substances typically lack the luster and conductivity associated with metals, often existing as gases or brittle solids at room temperature.
Meanings
Examples
The laboratory requires nonmetallic tools to prevent contamination of the samples.
The laboratory requires nonmetallic tools to prevent contamination of the samples.
We need to use a nonmetallic casing for this device to avoid interference with the signal.
Nonmetallic elements are generally poor conductors of electricity.
Nonmetallic elements are generally poor conductors of electricity.
I wonder if this nonmetallic coating will actually protect the surface from corrosion.
The archaeologist noted that the artifact was made of a nonmetallic organic resin.
Is this part nonmetallic or is it just painted to look like plastic?
The spacecraft uses nonmetallic composites to reduce overall weight.
Most nonmetallic crystals are brittle and shatter easily under pressure.