moderatorKK [ˋmɑdɚˏetɚ] /ˈmɑdɚˌeɪtɚ/名詞1主持人、司儀The moderator kept both candidates to their allotted speaking time.主持人要求兩位候選人都遵守分配到的發言時間。2版主、管理員網路A moderator deleted the post for violating the forum rules.有位版主因為那篇文章違反論壇規定而將它刪除。3調解人、仲裁人They asked a neutral moderator to help settle the dispute.他們請了一位中立的調解人來協助解決紛爭。4減速劑物理Graphite is used as a moderator in some nuclear reactors.石墨在某些核子反應器中被用作減速劑。