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词汇 over-ageing
释义

Definition of over-ageing in English:

over-ageing

noun ˌəʊvərˈeɪdʒɪŋ
Metallurgy
  • Prolonged artificial ageing of metal so that its hardness begins to decrease.

Origin

1950s; earliest use found in Copper in Instrumentation. From over- + ageing.

Definition of over-ageing in US English:

over-ageing

nounˌəʊvərˈeɪdʒɪŋ
Metallurgy
  • Prolonged artificial ageing of metal so that its hardness begins to decrease.

Origin

1950s; earliest use found in Copper in Instrumentation. From over- + ageing.

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