慢化剂 / 慢化劑

màn​huà​jì

moderator

a substance used in a nuclear reactor to slow down neutrons

慢 (literal) → 慢 · màn · slow 化 (bound) → 化 · huà · [...-ize] 剂 (bound) → 剂/劑 · jì · medicinal or chemical preparation

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:58 PM