减速剂
jiǎn​sù​jì

moderator

  • created sense approved 减速剂/減速劑 · jiǎn​sù​jì · moderator — "Initial import from upstream dictionary"

    减速剂 / 減速劑

    jiǎn​sù​jì

    moderator

    A substance used in a nuclear reactor to slow down the speed of neutrons without absorbing them to maintain a chain reaction.

    减速 (literal) → 减速/減速 · jiǎn​sù · to slow down 剂 (bound) → 剂/劑 · jì · medicinal or chemical preparation

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

    created sense