filtering

1.【无线】滤波器;【物】滤光镜,滤色器

2.滤器,滤纸,过滤用料[砂,炭等]

1.过滤,用过滤法除去

2.过滤 (through)

3.渗入,(消息)走漏 (out through into)

4.〈英〉(车辆在十字路口)开入另一车道

1.an object or piece of equipment that allows you to remove solid parts that are not wanted from a liquid or gas

2.a glass or plastic object that you put on a camera to change the color or amount of light that passes through the lens

3.a computer program that prevents some types of information from appearing on your computer when you search the Internet

4.a filter tip

5.a traffic light that gives a separate signal to traffic turning in a particular direction

1.to pass something through a filter to remove particular things contained in it

2.if light or sound filters into a place, only a little of it enters that place

3.if news or information filters out or through to people, they receive it gradually or after a period of time

4.if people filter somewhere, they gradually go there

5.if traffic filters somewhere, it turns right or left when a separate traffic light gives it the signal to go