核心詞義
vt. 宣傳,傳播;散布
vi. 散布;廣為傳播
知識擴展
詞語辨析
disseminate,circulate,diffuse,expand,extend,propagate,radiate,spread。
這組詞都有“延伸”“延長”“伸展”“展開”的意思。它們的區(qū)別是1.spread指向四面八方擴大范圍。2.circulate指無拘無束地或不間斷地傳播、散布到各處。例如She opened a window to allow the air to circulate.她打開窗戶使空氣流通。3.disseminate指到處傳播思想、理論等。例如They use the press to disseminate right wing views.他們利用報刊來傳播右翼觀點。4.diffuse指光線、聲音、氣味等在空中傳送或散布。例如Light diffused from the window.光從窗戶射進(jìn)來。5.extend指延展物體的長度、寬度,延伸或擴大某一事物,以及延長時間、期限等,也指伸開四肢或軀體。例如They extended the road for three more miles.他們把那條路又延長了三英里多。The headmaster extended our holidays by a week.校長把我們的假期延長了一個星期。6.expand指擴大面積或體積,也指把合攏的東西放開(即三維)。例如This county has expanded its area under cultivation by more than50,000mu.該縣擴大了50,000畝耕地。Heat expands metals.熱使金屬膨脹。He does exercises to expand his chest.他做體操擴胸。7.propagate通常指宣傳某種信念、看法或傳播某種言論,以使更多的人相信或參與。例如We should not only learn knowledge,but also propagate it.我們不僅應(yīng)學(xué)習(xí)知識,而且應(yīng)傳播它。The Greek civilization was propagated all over Europe.希臘文明傳播至整個歐洲。8.radiate指從中心向四面八方散發(fā),是技術(shù)用語,特指光或熱的輻射。例如The sun radiates light and heat.太陽放射光和熱。The electric heater radiated warmth.電暖器散發(fā)出熱量。
精選例句
高考
1、 The presence of multinationals also helps to develop a country?s pool of skilled Labour and,when they operate in joint ventures,to disseminate new technology and ideas.
跨國公司的出現(xiàn)也幫助培養(yǎng)了一大批技術(shù)熟練的勞動力,并且當(dāng)他們在合資企業(yè)中工作時也傳播了新技術(shù)和新觀念。
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