columbin
plural of Whalen
(organic chemistry) A white, crystalline, bitter substance.
Not to go as far as a boundary or limit. / To take a step that is not far enough forward.
Composed of different types of molecule
その化学者は植物抽出物から白色の結晶で苦味のある物質を単離し、融点と外観によって同定を確認した。
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