音標(biāo)發(fā)音英式音標(biāo) [??pt?m?z?m'?pt?m?z(?)m]美式音標(biāo) [?ɑ?p.t?.m?.z?m]國(guó)際音標(biāo) ['?ptimiz?m]英式發(fā)音 美式發(fā)音 基本解釋n.樂(lè)觀；樂(lè)觀主義詞源解說(shuō) 直接源自法語(yǔ)的optimisme；最初源自現(xiàn)代拉丁語(yǔ)的optimum，意爲(wèi)最佳。詞根記憶optim(最好) + ism→認(rèn)爲(wèi)自己是最好的→樂(lè)觀主義optim(最好) + ism(抽象名詞後綴)→認(rèn)爲(wèi)自己是最好的→樂(lè)觀，樂(lè)觀主義optim(最好的) + ism→什麼都往最好的一麪想→樂(lè)觀主義optim(最好) + ism(主義)→認(rèn)爲(wèi)自己是最好的→樂(lè)觀主義optim(最好) + ism→認(rèn)爲(wèi)自己是最好的→樂(lè)觀，樂(lè)觀主義同根派生adj性質(zhì)的同根詞optimistic：樂(lè)觀的；樂(lè)觀主義的。adv性質(zhì)的同根詞optimistically：樂(lè)觀地；樂(lè)天地。n性質(zhì)的同根詞optimist：樂(lè)觀主義者；樂(lè)天派。vi性質(zhì)的同根詞optimize：優(yōu)化；持樂(lè)觀態(tài)度。optimise：表示樂(lè)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(guān)詞英漢例句用作名詞 (n.)Optimism made him alive through the hard days.樂(lè)觀主義使他在艱難的嵗月裡活了下來(lái)。optimism更多例句詞組短語(yǔ)用作名詞 (n.)動(dòng)詞+～cultivate optimism 培養(yǎng)樂(lè)觀精神display optimism 表現(xiàn)出樂(lè)觀態(tài)度形容詞+～blind optimism 盲目樂(lè)觀extravagant optimism 過(guò)分樂(lè)觀great optimism 十分樂(lè)觀unfailing optimism 始終如一的樂(lè)觀主義介詞+～do sth with optimism 樂(lè)觀地做某事～+介詞optimism about the future 樂(lè)觀地展望未來(lái)短語(yǔ)Dispositional optimism 樂(lè)觀人格傾曏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(xué)樂(lè)觀Research on optimism is just on its starting stage in China.國(guó)內(nèi)學(xué)者對(duì)樂(lè)觀人格的研究剛剛起步。樂(lè)觀主義經(jīng)濟(jì)學(xué)優(yōu)化文學(xué)樂(lè)觀In this sense, the tragedy displays more optimism.從這個(gè)角度看,悲劇是樂(lè)觀的。土木建築工程優(yōu)化