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.我們不僅應學習知識,而且應傳播它。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,是技術用語,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.電暖器散發出熱量。
disseminate 記憶方法
disseminate相關的詞根或詞綴是:
semin
disseminate散布v.
dis 加強 + semin 種子 + ate 做,造成,使… → 散布種子 → 散布
中文詞源:
disseminate 精選例句
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.