propagation是一个雅思常考词汇，这个词的常用解释为n. 繁殖； 传播； 蔓延，这个词在很多英文原版小说中怎么应用呢，今天小编就带您了解一下。
在辛克莱·刘易斯的《阿罗史密斯》里，有这样的句子出现：
-- But-- I imagine it's just that argument that's kept almost everybody, all these centuries, from being anything but a machine for digestion and propagation and obedience.
在儒勒·凡尔纳的《海底两万里》里，有这样的句子出现：
-- They measured fifteen feet in height, and 150 to 175 yards long, and their speed of propagation was thirty feet per second.
在查尔斯·狄更斯的《老古玩店》里，有这样的句子出现：
-- And it is pleasant to write down that they reared a family; because any propagation of goodness and benevolence is no small addition to the aristocracy of nature, and no small subject of rejoicing for mankind at large.
在儒勒·凡尔纳的《地心游记》里，有这样的句子出现：
-- There are many instances of this singular propagation of sound which are not perceptible in its less mediate positions.
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