filter是一个雅思常考词汇，这个词的常用解释为n. 滤器, 滤光器; v. 滤过, 透过，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：
-- To attend lectures on physical diagnosis, surgery, neurology, obstetrics, and gynecology in the morning, with hospital demonstrations in the afternoon; to supervise the making of media and the sterilization of glassware for Gottlieb; to instruct a new class in the use of the microscope and filter and autoclave; to read a page now and then of scientific German or French; to see Madeline constantly; to get through it all he drove himself to hysterical hurrying, and in the dizziest of it he began his first original research--his first lyric, his first ascent of unexplored mountains.
-- He had to work out his own device for growing anaerobic cultures, but he had been trained by the Gottlieb who remarked, "Any man dat iss unable to build a filter out of toot'-picks, if he has to, would maybe better buy his results along with his fine equipment."
-- The twins broke test- tubes, and made doll tents out of filter paper.
在儒勒·凡尔纳的《格兰特船长的女儿》里，有这样的句子出现：
-- Hot springs filter out everywhere.
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