filter

The water in the tank is constantly filtered..鱼缸里的水在不停地被过滤。

The ozone layer filters harmful UV rays from the sun..臭氧层过滤掉有害的太阳紫外线。

kalman filter,卡尔曼滤波器

air filter,空气过滤器

digital filter,数字滤波器

bag filter,袋式过滤器；袋滤器

filter press,压滤机

filter paper,滤纸（尤制定量滤纸）

filter material,过滤材料

filter out,过滤掉；不予注意；泄露

adaptive filter,自适应滤波器

filter system,过滤系统；过滤装置

pass filter,过滤器

oil filter,滤油器；机油滤清器

filter element,过滤芯；滤波元件

low-pass filter,[电]低通滤波器

ceramic filter,陶瓷过滤器

vacuum filter,真空滤器

filter cake,滤饼

filter bag,过滤袋

pressure filter,压力式过滤器

belt filter,带式过滤机

真题例句...This ability seems to carry with it certain cultural assumptions — that everything that can be measured should be measured; that data is a transparent and reliable lens that allows us to filter out emotionalism and ideology; that data will help us do remarkable things — like foretell the future...第三套CET62014.12阅读理解

真题例句...This scenario is common in newsrooms that lack a systematic way to filter story suggestions...CET62011.6阅读理解