音標(biāo)發(fā)音英式音標(biāo) [l?k]美式音標(biāo) [l?k]國際音標(biāo) [l?k]英式發(fā)音 美式發(fā)音 基本解釋n. 缺乏，不足 v. 缺乏，不足，沒有；需要 n. (Lack) （美、德）拉克（人名）詞源解說 1200年左右進入英語，直接源自古英語的lac。同根派生adj性質(zhì)的同根詞lacking：缺乏的；沒有的；不足的。v性質(zhì)的同根詞lacking：缺少；不足（lack的ing形式）。lack相關(guān)詞用法辨析v. (動詞)lack的基本意思是“缺少”“缺乏”,指某物完全沒有或有而不足,所缺之物可好可壞。lack也可用于抽象事物,指缺少某種品質(zhì)或某物缺少某種性質(zhì)、特點。如character, training, imagination, tact, individuality, evidence, money, strength, courage, interest, humour 等。 lack是表示狀態(tài)的及物動詞,不用于被動結(jié)構(gòu),也不用于進行體。 lack后接介詞for,表示缺乏什么或在某方面缺少,常用于否定句,是正式用語,該短語多用于一般時態(tài),隱含“并非完全沒有”之意。 lack的現(xiàn)在分詞lacking常用作形容詞,在句中作表語。其后接介詞in引起的短語,表示“在(抽象事物方面)缺乏…”。 n. (名詞)lack用作名詞時基本意思是“缺乏,不足”,不可數(shù),只用作單數(shù)形式,其前面加不定冠詞a,常與介詞of連用。 lack使用方法lack詳細辨析英漢例句用作動詞 (v.)用作及物動詞: S+～+ n./pron.We must note that we still lack qualified specialists.我們必須看到我們還缺乏有資質(zhì)的專家。用作名詞 (n.)He exhibited a complete lack of concern for others.他表現(xiàn)出對別人的漠不關(guān)心。lack更多例句詞組短語用作動詞 (v.)～+名詞lack courage 缺乏勇氣lack ten minutes 差十分鐘lack the experience 缺少經(jīng)驗～+副詞lack abruptly 突然缺乏lack absolutely 絕對缺乏lack abundantly 完全缺乏lack更多詞組英英字典劍橋英英字典 the fact that something is not available or that there is not enough of it to not have or not have enough of something that is needed or wanted柯林斯英英字典 If there is a lack of something, there is not enough of it or it does not exist at all. If you say that someone or something lacks a particular quality or that a particular quality is lacking in them, you mean that they do not have any or enough of it. If you say there is no lack of something, you are emphasizing that there is a great deal of it. lack劍橋字典lack柯林斯字典專業(yè)釋義地球科學(xué)缺乏In fact, at certain. degrees, these impacts were greater and lack of relevant measures.事實上,暖期中的突然降溫,在某種程度上對社會的壓力更大,暖期激增的人口遭遇突然的災(zāi)害,往往缺乏應(yīng)對措施。生物學(xué)缺少交通運輸工程不足