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BNC: 13250 COCA: 13019

cobalt

Word family
Related topics: Elements
co·balt /ˈkəʊbɔːlt $ ˈkoʊbɒːlt/ noun [uncountableU]  
1. HCEa shiny silver-white metal that is often combined with other metals or used to give a blue colour to substances such as glass. It is a chemical element: symbol Co 钴〔一种化学元素,符号为Co
2. (also cobalt blue) a bright blue-green colour 深蓝色,钴蓝
cobalt adjectiveadj
Examples from the Corpus
Origin cobalt
(1600-1700) German kobalt, from kobold goblin; because goblins were thought to mix it in with silver found in the ground
co·balt noun
Chinese
Syllable
Corpus

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