| 单词 | pentoxide |
| 释义 | pentoxide (once / 142402 pages) n WORD FAMILY pentoxide USAGE EXAMPLESThey’re called actuators, and Professor Miodownik has been experimenting with a type called Vanadium Pentoxide which stiffens when an electric current is passed through it. Forbes(Sep 07, 2014) Such oxides as sulphur trioxide, nitrogen pentoxide, etc., do not possess acid properties except in combination with water. Muir, M. M. Pattison (Matthew Moncrieff Pattison), Heroes of Science—Chemists(2011) Maleic anhydride is obtained by distilling fumaric acid with phosphorus pentoxide. Various, Encyclopaedia Britannica, 11th Edit...(2011) n an oxide containing five atoms of oxygen in the molecule Hyper oxide any compound of oxygen with another element or a radical |
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