sulfuration
(chemistry) reaction with sulfur
A series of random dots presented to an observer in order to measure his ability to detect motion throughout the visual field
A form of early rustic French song.
The capital and largest city of Germany. / (metonymically) The German government. / A state of Germany containing the capital city. / A surname from German.
金属表面の硫化反応により硫化物が形成され、耐食性が向上した。
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