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BNC: 37313 COCA: 20018

selenium

Word family
Related topics: Elements
se·le·ni·um /səˈliːniəm/ noun [uncountableU]  
HCEa poisonous chemical substance, used in electrical instruments to make them sensitive to light. It is a chemical element: symbol Se 硒〔一种化学元素,符号为Se
Examples from the Corpus
Origin selenium
(1800-1900) Modern Latin Greek selene moon
se·le·ni·um noun
Chinese
Syllable
Corpus
BNC: 37313 COCA: 20018
BNC: 37313 COCA: 20018
BNC: 37313 COCA: 20018
selenium
Chemical elements: actinium, alkali metal, americium...

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