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单词 hydride
释义

WordReference Random House Unabridged Dictionary of American English © 2024
hy•dride  (hīdrīd, -drid),USA pronunciation n. 
  1. Chemistrya binary compound formed by hydrogen and another, usually more electropositive, element or group, as sodium hydride, NaH, or methyl hydride, CH4.
  • hydr-2 + -ide 1840–50

Collins Concise English Dictionary © HarperCollins Publishers::
hydride /ˈhaɪdraɪd/ n
  1. any compound of hydrogen with another element, including ionic compounds such as sodium hydride (NaH), covalent compounds such as borane (B2H6), and the transition metal hydrides formed when certain metals, such as palladium, absorb hydrogen
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