molybdenum
演变路径(由近及远)
- 英语
- 借自 ←新拉丁语 molybdaenum
- 源自 ←古希腊语 μολύβδαινα “a plummet, piece of lead”
- 源自 ←ine-ana
- 源自 ←原始印欧语 *morkʷ-iyo-
词源说明
From New Latin molybdaenum, from molybdaena (“any of various substances resembling lead”), from Ancient Greek μολύβδαινα (molúbdaina, “a plummet, piece of lead”), from μόλυβδος (mólubdos, “lead; graphite”), from an Anatolian word cognate with Lydian 𐤪𐤠𐤭𐤦𐤥𐤣𐤠 (mariwda, “dark”), from Proto-Indo-European *morkʷ-iyo-, from a root *morkʷ- (“dark”), cognate with English murk. Cf. Latin plumbum nigrum 'lead'. The suffix is + -um (“a chemical element”).
Attested since the last quarter of 18th century.
释义(英文)
名词 Noun
- A chemical element (symbol Mo) with an atomic number of 42: a silvery metal, not found as a free element, used in steel alloys.
- A single atom of this element.