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词汇 radiometal
释义

Definition of radiometal in English:

radiometal

noun ˈreɪdɪəʊˌmɛtl
  • Also with capital initial. Any of a group of alloys consisting largely of nickel and iron (typically between 35 and 48 per cent nickel), noted for their high magnetic permeability.

noun ˈreɪdɪəʊˌmɛtl
  • Biochemistry. A radioactive metallic element or atom.

Origin

1930s; earliest use found in Journal of Scientific Instruments. From radio- + metal. The alloys were apparently so named on account of their frequent use in transformer cores for radios.

Definition of radiometal in US English:

radiometal

nounˈreɪdɪəʊˌmɛtl
  • Also with capital initial. Any of a group of alloys consisting largely of nickel and iron (typically between 35 and 48 per cent nickel), noted for their high magnetic permeability.

nounˈreɪdɪəʊˌmɛtl
  • Biochemistry. A radioactive metallic element or atom.

Origin

1930s; earliest use found in Journal of Scientific Instruments. From radio- + metal. The alloys were apparently so named on account of their frequent use in transformer cores for radios<br>1960s. From radio- + metal.

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