音標發(fā)音英式音標 [?d?u?.?l]美式音標 [?du?.?l]國際音標 ['dju:?l]英式發(fā)音 美式發(fā)音 基本解釋adj. 雙的；雙重的 n. 雙數(shù)；雙數(shù)詞 n. (Dual)人名；(法)迪阿爾詞源解說 16世紀進入英語，直接源自拉丁語的dualis，意為雙的，二重的。詞根記憶du(二，雙) + al→雙的du(二，雙) + al→兩個的→雙重的du(雙的) + al(…的)→雙的同根派生同根詞詞根：dun.du二重唱；雙人組合dualism二元論；雙重性；二神教dual相關詞英漢例句用作形容詞 (adj.)用作定語: ～+ n.He has dual role as director and actor.他兼作導演及演員的雙重身份。dual更多例句詞組短語短語dual monarchy 二元君主制;又名雙元帝國dual norm [數(shù)]對偶范數(shù)dual economy 二元經(jīng)濟;[經(jīng)]雙重經(jīng)濟;二元經(jīng)濟結構Dual Channel 雙通道;雙聲道;雙通道內(nèi)存;[水利]雙渠Dual System 雙元制;雙軌制;雙重系統(tǒng);[自]雙系統(tǒng)dual更多詞組英英字典劍橋英英字典 with two parts, or combining two things柯林斯英英字典 Dual means having two parts, functions, or aspects. dual劍橋字典dual柯林斯字典專業(yè)釋義計算機科學技術對偶 Dual representation.對偶表示。雙位元組字型文學雙重的數(shù)學對偶In the third section, we prove the equivalent conditions of the alternate dual frames in Hilbert spaces.第三節(jié)證明了Hilbert空間中的框架交錯對偶的等價條件。藝術學雙重The art industry must be influenced and restricted by the regulation and logic of art and economy for its congenital dual-identity.藝術產(chǎn)業(yè)與生俱來的雙重身份決定了它要受到藝術、經(jīng)濟這兩個領域雙重運動規(guī)律和發(fā)展邏輯的作用。化學雙重As one of the branches of process integration, synthesis of mass exchange network (MEN) has been provided with dual benefits of improving the efficiency in resource utilization and reducing the environmental pollution.質(zhì)量交換網(wǎng)絡(MEN)綜合作為過程集成的一個分支,具有提高資源利用效率和降低環(huán)境污染的雙重效能。語言學雙數(shù)The third chapter carries on the classification of plural markers in Chinese dialects from different perspectives: semantically, they can be divided into plural, quasi-dual and the quasi-paucal; structurally, they can be divided as affixation, inflection and syneresis.第三章從不同的角度給漢語方言復數(shù)標記進行了分類:從語義角度可以把漢語方言復數(shù)標記分為復數(shù)、準雙數(shù)、準少量數(shù)標記;從構成角度可以把漢語方言復數(shù)標記分為附加型、屈折型、合音型。航空、航天科學技術雙的交通運輸工程雙的機械工程雙導體生物學雙二元的二重的