achro·mic /(ˈ)eˈkromɪk/ 形容詞
無色的
A·chro·mic a. Free from color; colorless; as, in Physiol. Chem., the achromic point of a starch solution acted upon by an amylolytic enzyme is the point at which it fails to give any color with iodine.
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achromic
adj : having no color [syn: achromous]