filtering的中文翻译是什么意思

VERB过滤

To filter a substance means to pass it through a device which is designed to remove certain particles contained in it.

• The best prevention for cholera is to boil or filter water, and eat only well-cooked food.

  预防霍乱的最佳方法是将水煮沸或过滤，并且只食用煮熟后的食物。

N-COUNT滤器;过滤器

A filter is a device through which a substance is passed when it is being filtered.

• ...a paper coffee filter.

  咖啡过滤纸

N-COUNT滤声器;滤光器;滤波器

A filter is a device through which sound or light is passed and which blocks or reduces particular sound or light frequencies.

• You might use a yellow filter to improve the clarity of a hazy horizon.

  可以使用黄色滤光器让模糊的视野更加清晰。

VERB(光或声)隐约透过，缓缓传至

If light or sound filters into a place, it comes in weakly or slowly, either through a partly covered opening, or from a long distance away.

• Light filtered into my kitchen through the soft, green shade of the cherry tree.

  光线透过樱桃树柔和的绿阴隐约照进我的厨房。

VERB(消息等)走漏，慢慢传开

When news or information filters through to people, it gradually reaches them.

• It took months before the findings began to filter through to the politicians...

  调查结果数月后才传到从政者的耳朵里。

• News of the attack quickly filtered through the college.

  有关袭击的消息很快就在该学院中传开了。

N-COUNT(路口的)转弯信号灯(或车道)

A traffic filter is a traffic signal or lane which controls the movement of traffic wanting to turn left or right.

PHRASAL VERB滤除;滤掉

To filter out something from a substance or from light means to remove it by passing the substance or light through something acting as a filter.

• Children should have glasses which filter out UV rays...

  儿童应该戴上滤除紫外线的眼镜。

• Plants and trees filter carbon dioxide out of the air and produce oxygen.

  花草树木会过滤掉空气中的二氧化碳并制造氧气。