音標(biāo)發(fā)音英式音標(biāo) [?'sen?(?)l??sen?l?'sen?l]美式音標(biāo) [??sen.??l]國(guó)際音標(biāo) [i'sen??l]英式發(fā)音 美式發(fā)音 基本解釋adj. 基本的;必要的;本質(zhì)的;精華的 n. 本質(zhì);要素;要點(diǎn);必需品詞源解說(shuō) 14世紀(jì)中期進(jìn)入英語(yǔ),直接源自后期拉丁語(yǔ)的essentialis,意為和本質(zhì)相關(guān)的。詞根記憶es + sent(感覺(jué)) + ial(…的)→必要的感覺(jué)→必要的ess(存在) + ential→存在的基礎(chǔ)→必要的ess(存在) + ential→存在的東西→要素;實(shí)質(zhì),本質(zhì)同根派生adv性質(zhì)的同根詞essentially:本質(zhì)上;本來(lái)。n性質(zhì)的同根詞essence:本質(zhì),實(shí)質(zhì);精華;香精。essentiality:重要性;本質(zhì);真髓;根本性。essential相關(guān)詞用法辨析adj. (形容詞)essential用作形容詞指事物賴以存在或與他物相區(qū)別的“最基本的”東西。一般與to或for連用,表示“對(duì)…是要緊的”。 essential用于“It is/was essential+that-clause”結(jié)構(gòu)時(shí), that從句要用虛擬語(yǔ)氣。 essential使用方法essential詳細(xì)辨析英漢例句用作形容詞 (adj.)用作定語(yǔ): ~+ n.They lay on all essential services.他們提供一切必要的服務(wù)。用作表語(yǔ): S+be+~We can live without clothes, but food and drink are essential.沒(méi)有衣服我們可以生存,但是食物和水是維持生命所必不可少的。S+be+~+ prep .-phraseFood is essential for life.生命離不開(kāi)食物。It is/was+~+for sb+to- vIt is essential for us to know all the facts.對(duì)我們來(lái)說(shuō),了解所有的事實(shí)是必要的。It is/was+~+that-clauseIt is essential that you should come home early.你有必要早點(diǎn)回家。用作名詞 (n.)The information and advice are boiled down to bare essentials.各種資料與建議縮短為極簡(jiǎn)單的要點(diǎn)。essential更多例句詞組短語(yǔ)用作形容詞 (adj.)~+名詞essential character 本質(zhì)特征essential elements 要素essential goods 主要貨物;必需品essential harmony 基本和諧~+介詞essential to good health 對(duì)于健康十分必要essential to the growth of crops 對(duì)莊稼的生長(zhǎng)是必不可少的用作名詞 (n.)動(dòng)詞+~grasp the essentials 抓住本質(zhì)essential更多詞組英英字典劍橋英英字典 necessary or needed a basic thing that you cannot live without柯林斯英英字典 Something that is essential is extremely important or absolutely necessary to a particular subject, situation, or activity. The essentials are the things that are absolutely necessary for the situation you are in or for the task you are doing. The essential aspects of something are its most basic or important aspects. The essentials are the most important principles, ideas, or facts of a particular subject. essential劍橋字典essential柯林斯字典專業(yè)釋義經(jīng)濟(jì)學(xué)要素On essential factors in the brand building of agricultural products.2、關(guān)于農(nóng)產(chǎn)品品牌建設(shè)要素。醫(yī)藥科學(xué)必需Both signals are generally believed to be essential for B cell proliferation as well as for Ig secretion.一般認(rèn)為這兩種信號(hào)是B細(xì)胞激活并產(chǎn)生免疫球蛋白(Immunoglobulin,Ig)所必需的。(疾病)自發(fā)的,原發(fā)的,特發(fā)的文學(xué)實(shí)質(zhì)The top experience in carnival, the perfect combination of imagination and practice, the establishing and presenting of the individual identity,formed the essential content of the Super Girl.而狂歡的顛峰體驗(yàn)、想象與實(shí)踐的完美結(jié)合、自主身份的確立和張揚(yáng)構(gòu)成了超女的實(shí)質(zhì)內(nèi)涵。藝術(shù)學(xué)實(shí)質(zhì)The essential motive of this paper is to further such regard.本次研究的實(shí)質(zhì),即是對(duì)這種精神關(guān)照的進(jìn)一步探索和思考。(在樂(lè)曲的和聲構(gòu)成方面)必要的必要的心理學(xué)本質(zhì)的交通運(yùn)輸工程本質(zhì)的生物學(xué)必需的實(shí)質(zhì)的提煉的必要的;自發(fā)的特發(fā)的;基本的本質(zhì)的