音標發(fā)音英式音標 [??pt?m?z?m'?pt?m?z(?)m]美式音標 [?ɑ?p.t?.m?.z?m]國際音標 ['?ptimiz?m]英式發(fā)音 美式發(fā)音 基本解釋n.樂觀；樂觀主義詞源解說 直接源自法語的optimisme；最初源自現(xiàn)代拉丁語的optimum，意為最佳。詞根記憶optim(最好) + ism→認為自己是最好的→樂觀主義optim(最好) + ism(抽象名詞后綴)→認為自己是最好的→樂觀，樂觀主義optim(最好的) + ism→什么都往最好的一面想→樂觀主義optim(最好) + ism(主義)→認為自己是最好的→樂觀主義optim(最好) + ism→認為自己是最好的→樂觀，樂觀主義同根派生adj性質(zhì)的同根詞optimistic：樂觀的；樂觀主義的。adv性質(zhì)的同根詞optimistically：樂觀地；樂天地。n性質(zhì)的同根詞optimist：樂觀主義者；樂天派。vi性質(zhì)的同根詞optimize：優(yōu)化；持樂觀態(tài)度。optimise：表示樂觀。vt性質(zhì)的同根詞optimize：使最優(yōu)化，使完善。optimise：使優(yōu)化；充分利用。optimism相關詞英漢例句用作名詞 (n.)Optimism made him alive through the hard days.樂觀主義使他在艱難的歲月里活了下來。optimism更多例句詞組短語用作名詞 (n.)動詞+～cultivate optimism 培養(yǎng)樂觀精神display optimism 表現(xiàn)出樂觀態(tài)度形容詞+～blind optimism 盲目樂觀extravagant optimism 過分樂觀great optimism 十分樂觀unfailing optimism 始終如一的樂觀主義介詞+～do sth with optimism 樂觀地做某事～+介詞optimism about the future 樂觀地展望未來短語Dispositional optimism 樂觀人格傾向optimism更多詞組英英字典劍橋英英字典 the quality of being full of hope and emphasizing the good parts of a situation, or a belief that something good will happen柯林斯英英字典 Optimism is the feeling of being hopeful about the future or about the success of something in particular. optimism劍橋字典optimism柯林斯字典專業(yè)釋義心理學樂觀Research on optimism is just on its starting stage in China.國內(nèi)學者對樂觀人格的研究剛剛起步。樂觀主義經(jīng)濟學優(yōu)化文學樂觀In this sense, the tragedy displays more optimism.從這個角度看,悲劇是樂觀的。土木建筑工程優(yōu)化