cadmium

名词 n.
发音 kăd'mēəm

英文释义

名词 n.
  1. A chemical element (symbol Cd) with an atomic number of 48: a soft, silvery-white metal. countable,uncountable
    — CSPI says the Trump Administration could take steps to protect consumers from each of these chemicals and support FDA’s broader post-market assessment efforts. It could ensure that FDA sets health-protective limits on heavy metals, like lead, arsenic, and cadmium, in foods consumed by children.
  2. A single atom of this element. countable

词形变化

cadmiums plural

词源

1817, from Ancient Greek Καδμεία (Kadmeía, “calamine”), a cadmium-bearing mixture of minerals, which was named after the king Κάδμος (Kádmos, “Cadmus”).
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