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| 单词 | sesquioxide |
| 释义 | sesquioxide/ˌsɛskwɪˈɒksʌɪd /noun Chemistry An oxide in which oxygen is present in the ratio of three atoms to two of another element.An E horizon, which usually underlies an O, H, or A horizon, is an ‘eluvial’ horizon, having lost compounds of iron and aluminium (sesquioxides) and silicate clay by leaching and translocation....
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