音標(biāo)發(fā)音英式音標(biāo) ['strɑ?t?m; 'stre?t?m]美式音標(biāo) [?str?t?.?m]國際音標(biāo) ['streit?m, 'str?-, 'strɑ:-]英式發(fā)音 美式發(fā)音 基本解釋n. （組織的）層；[地質(zhì)] 地層；社會階層詞根記憶strat(層次) + um→層同根派生adj性質(zhì)的同根詞stratified：分層的；形成階層的；分為不同等級的。n性質(zhì)的同根詞stratigraphy：地層學(xué)；地層中的巖石組成。v性質(zhì)的同根詞stratified：使成層（stratify的過去分詞）。vi性質(zhì)的同根詞stratify：分層；成層；階層化。vt性質(zhì)的同根詞stratify：分層；成層；使形成階層。stratum相關(guān)詞英漢例句An aquifer is a water - bearing rock stratum such as sandstone and chalk.地下蓄水層是一些有水的巖石層,如沙巖和白堊巖.The coal is a coal resource that reserves in old stratum.石煤是貯藏在古老地層中的一種煤炭資源.A portion of bedrock or other stratum protruding through the soil level.露出地表的一部分基巖或其他地層.It was an enormous task that affected every stratum of society.這是一項影響到社會各階層的重大工作。Such inequalities are found in every stratum.這類不公平的現(xiàn)象存在于社會的每一個階層.stratum更多例句詞組短語短語stratum corneum 角質(zhì)層；角層；角化層bearing stratum ［工程］承重層Stratum germinativum [組織]生發(fā)層;生長層;基底層;生發(fā)層tilted stratum 傾斜層;傾斜巖層;傾斜地層rock stratum 巖層;巖石層;標(biāo)簽stratum更多詞組英英字典劍橋英英字典 one of the parts or layers into which something is separated柯林斯英英字典 A stratum of society is a group of people in it who are similar in their education, income, or social status. Strata are different layers of rock. stratum劍橋字典stratum柯林斯字典專業(yè)釋義法學(xué)階層Different stratum has different stratum culture.不同階層具有不同的階層文化。能源科學(xué)技術(shù)關(guān)鍵層地球科學(xué)地層Especially, shallow acoustic stratum surveying is applied to the practice of exploring buried faults in freshwater river way inland.特別是將淺部聲學(xué)地層剖面探測技術(shù)用于內(nèi)陸淡水河道的隱伏斷層探測。成層交通運輸工程地層On the other hand, gravel ground condition is a good bearing stratum for piles, which is often met with in civil construction.另外，卵石地層是土木工程建設(shè)經(jīng)常遇到的地質(zhì)條件，是樁基良好的持力層。歷史學(xué)階層The nobility is a social stratum specially defined in law.貴族是一個擁有特定法律意義的社會階層。環(huán)境科學(xué)技術(shù)層聚語言學(xué)層次He always begins with analyzing the stratum of the Puxian dialect, and arranges their sequence.在具體的分析中,我們總是從比較莆仙話的歷史層次入手,排比其歷史層次,然后通過層次關(guān)系字,系聯(lián)閩語其他方言的歷史層次。(分層語法中的)主要部分[參較 level]生物學(xué)（組織）層組織層；殼層；薄層(相同高度的)植物層層次層層;層聚計算機(jī)科學(xué)技術(shù)層政治學(xué)階層