filter

【发音】

美 /'fɪltɚ/ 英 /'fɪltə/

【翻译】

1. v.滤过

   英释:to remove unwanted substances from water, air etc by passing it through a special substance or piece of equipment

【短语】

1. kalman filter : 卡尔曼滤波器

2. air filter : 空气过滤器

3. digital filter : 数字滤波器

4. bag filter : 袋式过滤器；袋滤器

5. filter press : 压滤机

6. filter paper : 滤纸（尤制定量滤纸）

7. filter material : 过滤材料

8. filter out : 过滤掉；不予注意；泄露

9. adaptive filter : 自适应滤波器

10. filter system : 过滤系统；过滤装置

11. pass filter : 过滤器

12. oil filter : 滤油器；机油滤清器

13. filter element : 过滤芯；滤波元件

14. low-pass filter : [电]低通滤波器

15. ceramic filter : 陶瓷过滤器

16. vacuum filter : 真空滤器

17. filter cake : 滤饼

18. filter bag : 过滤袋

19. pressure filter : 压力式过滤器

20. belt filter : 带式过滤机

【例句】

1. The water in the tank is constantly filtered.

   鱼缸里的水在不停地被过滤。

2. The ozone layer filters harmful UV rays from the sun.

   臭氧层过滤掉有害的太阳紫外线。

【真题例句】

1. (2014.12 • CET6 • 第三套 • 阅读理解)...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...

2. (2011.6 • CET6 • • 阅读理解)...This scenario is common in newsrooms that lack a systematic way to filter story suggestions...

【同、近义词】

1. vi.滤过；渗入；慢慢传开

   sink in/seep into/

2. n.[电子][光]滤波器；[轻][核][化工]过滤器；筛选；滤光器

   strainer/percolator/

3. vt.[轻][核][化工]过滤；渗透；用过滤法除去

   penetrate/lauter/

【同根词】

1. n

   filtration : 过滤；筛选

   filtrate : [化学] 滤液

2. vi

   filtrate : 过滤

3. vt

   filtrate : 过滤；筛选