| 单词 | filter |
| 释义 | nounverbfil·terBrE /ˈfɪltə(r)/ NAmE /ˈfɪltər/ noun a device containing paper , sand , chemicals , etc . that a liquid or gas is passed through in order to remove any materials that are not wanted 滤器；过滤器◆ an air /oil filter 空气过滤器；滤油器◆ a coffee /water filter 咖啡过滤器；滤水器◆ filter paper for the coffee machine 咖啡机滤纸◆ He smokes cigarettes without filters . 他吸没有过滤嘴的香烟。a device that allows only particular types of light or sound to pass through it 滤光器；滤声器；滤波器(computing计算机) a program that processes information to exclude the types which are not wanted or that stops certain types of electronic information , email , etc . being sent to a computer 筛选（过滤）程序(BrE ) a light on a set of traffic lights showing that traffic can turn left or right while traffic that wants to go straight ahead must wait （交通红灯指示不得直行的同时，表示可左转或右转的）分流指示灯fil·terBrE /ˈfɪltə(r)/ NAmE /ˈfɪltər/ verb present simple - I / you / we / they filter BrE /ˈfɪltə(r)/ NAmE /ˈfɪltər/ present simple - he / she / it filters BrE /ˈfɪltəz/ NAmE /ˈfɪltərz/ past simple filtered BrE /ˈfɪltəd/ NAmE /ˈfɪltərd/ past participle filtered BrE /ˈfɪltəd/ NAmE /ˈfɪltərd/ -ing form filtering BrE /ˈfɪltərɪŋ/ NAmE /ˈfɪltərɪŋ/ [T ]~sth to pass liquid , light , etc . through a special device , especially to remove sth that is not wanted 过滤◆ All drinking water must be filtered . 所有饮用水必须经过过滤。◆ Use a sun block that filters UVA effectively . 使用能有效滤掉长波紫外线的防晒霜。◆ (figurative ) My secretary is very good at filtering my calls (= making sure that calls that I do not want do not get through ). 我的秘书很会替我推掉不相干的电话。 ➡ see also filtrationabsorb , condense , dilute , dissolve , evaporate , filter , immerse , liquid , rinse , saturated [T ]~sth to use a special program to check the content of emails or websites before they are sent to your computer （用程序）筛选，过滤[I ]+ adv ./prep .(of people 人) to move slowly in a particular direction 缓行◆ The doors opened and people started filtering through . 门开了，人们开始徐徐通过。[I ]+ adv ./prep .(of information , news , etc .信息、新闻等) to slowly become known 慢慢传开；走漏◆ More details about the crash are filtering through . 关于这场空难的具体情况慢慢披露了。[I ]+ adv ./prep .(of light or sound 光或声) to come into a place slowly or in small amounts 渗入；透过◆ Sunlight filtered in through the curtains . 阳光从窗帘透了进来。[I ](BrE ) (of traffic at traffic lights 交通指示灯处的交通) to turn left at traffic lights while other vehicles wanting to go straight ahead or turn right must wait 仅可左转行驶 ● ˌfilter sth↔ˈout to remove sth that you do not want from a liquid , light , etc . by using a special device or substance 过滤掉◆ to filter out dust particles /light /impurities 过滤掉尘粒；滤光；过滤掉杂质to remove sb /sth that you do not want from a large number of people or things using a special system , device , etc .（用专门的系统、装置等）过滤掉，筛除，淘汰掉◆ The test is used to filter out candidates who may be unsuitable . 这个测验是用来淘汰不适合的求职者。◆ The software filters out Internet sites whose content is not suitable for children . 这个软件可筛除含儿童不宜内容的互联网网站。 |
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