chromium dioxide
(inorganic chemistry) A black, semiconducting material, CrO₂, having strong magnetic properties; used in recording tapes.
The state or condition of being svelte; slim litheness.
plural of fundusectomy
In a dilating manner.
化合物である二酸化クロムは黒色の半導体で、強い磁気特性を持つため磁気記録媒体に利用されます。
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