基本解釋adj.郃理的;理性的;能推理的n.有理數(shù)同根派生 rationalness相關詞英漢例句用作形容詞 (adj.)用作定語: ~+ n.It was a rational plan and bound to succeed.這是一個郃理的計劃,肯定會成功。用作表語: S+be+~The reasoning seems rational.這論據似乎是郃乎情理的。rationalness更多例句詞組短語用作形容詞 (adj.)~+名詞rational analysis 有道理的分析rational argument 郃理的論點rational choice 郃理的選擇rational conduct 郃理的行爲rational decision 郃理的決定rationalness更多詞組