filtering
过滤,筛选,滤波,滤波器
Related Words
Definitions
- 1
- : any substance, as cloth, paper, porous porcelain, or a layer of charcoal or sand, through which liquid or gas is passed to remove suspended impurities or to recover solids.
- : any device, as a tank or tube, containing such a substance for filtering.
- : any of various analogous devices, as for removing dust from air or impurities from tobacco smoke, or for eliminating certain kinds of light rays.
- : something that works like a filter, as by removing, blocking, or separating out certain elements: Kids often talk without a filter. Events can be distorted through the filter of memory.
- : Informal. a filter-tipped cigarette or cigar.
- : Photography. a lens screen of dyed gelatin or glass placed on a camera for controlling the rendering of color or for diminishing the intensity of light.Digital Technology.a data manipulation function that changes the color or sharpness of a digital image or overlays an additive or special effect element: Use a sepia filter to give your photos that old-timey look.
- : Electronics, Physics. a circuit or device that passes certain frequencies and blocks others.
- : Mathematics. a collection of subsets of a topological space, having the properties that the intersection of two subsets in the collection is a subset in the collection and that any set containing a subset in the collection is in the collection.
- : Computers. an algorithm that categorizes, sorts, prioritizes, or blocks data through rule-based protocols: an email filter that deletes messages with subject words found commonly in spam.
Synonyms & Antonyms
Examples
Even when they’re available, portable air filters can be expensive, easily costing up to several hundred dollars for a device big enough to clean the air in a single room.
Hmmm, Google already had a filter set to not pass all Search Terms into the UI based on traffic volume, so this appears to be them simply moving the threshold.
Once the nearby filter is selected, users will see a new UI that Google is calling a “local stores card,” also constructed of local inventory data from merchant feeds.
In a blog post in 2016, it detailed what went into the system’s design, along with testing data to back up its claims of a HEPA filter that’s “ten times more efficient than standard automotive filters.”
So this fall, classrooms might get new air filters that weren’t there before.
We are overwhelmed with data from every quarter, and our capacity to filter fact from fraud is limited.
If users want to send naughty photos with a veil of privacy, opt for the pixilated shower door filter.
By using some sort of filter—like, perhaps, a universally understood saying—the trait is more easily conveyed.
Basically, my mother said with a touch of embarrassment, everyone else seemed to have a filter, so they bought one, too.
Somehow, though, I doubt that consumers rush out of the grocery store filter aisle and straight to the testing authorities.
At once cover the mouth of the tube with a filter-paper cap moistened with saturated aqueous solution of silver nitrate (1:1).
In quantitative work the chemist aims to precipitate this green sulphide, which is more easily collected on a filter.
The whole is then well stirred, collected on a filter, drained, and dried.