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单词 narrowcast
释义

narrowcast


nar·row·cast

N0020200 (năr′ō-kăst′)v. nar·row·cast, nar·row·cast·ing, nar·row·casts v.tr. To communicate or transmit (a signal, a message, or content, such as audio or video programming) to a specific group of recipients simultaneously over a communication network: a mailing list narrowcasting marketing information over the internet.v.intr. To communicate or transmit a signal, a message, or content, such as audio or video programming, to a specific group of recipients simultaneously over a communication network.n.1. The act or process of narrowcasting a signal, a message, or content, such as audio or video programming.2. A signal, message, or audio or video program that is narrowcast over a communication network.
[narrow + (broad)cast.]
nar′row·cast′er n.

narrowcast

(ˈnærəʊˌkɑːst) vb, -casts, -casting, -cast or -casted1. (Broadcasting) (tr) to supply (television programmes) to a small area by cable television2. (Broadcasting) (intr) (of programmers or advertisers) to target a specialized audience on radio or television ˈnarrowˌcasting n

nar•row•cast

(ˈnær oʊˌkæst, -ˌkɑst)

v.i. -cast -cast•ed, -cast•ing. to aim a radio or TV program or programming at a specific, limited audience or consumer market. [1950–55; narrow + (broad)cast]

narrowcast


Past participle: narrowcast/narrowcasted
Gerund: narrowcasting
Imperative
narrowcast
narrowcast
Present
I narrowcast
you narrowcast
he/she/it narrowcasts
we narrowcast
you narrowcast
they narrowcast
Preterite
I narrowcast/narrowcasted
you narrowcast/narrowcasted
he/she/it narrowcast/narrowcasted
we narrowcast/narrowcasted
you narrowcast/narrowcasted
they narrowcast/narrowcasted
Present Continuous
I am narrowcasting
you are narrowcasting
he/she/it is narrowcasting
we are narrowcasting
you are narrowcasting
they are narrowcasting
Present Perfect
I have narrowcast/narrowcasted
you have narrowcast/narrowcasted
he/she/it has narrowcast/narrowcasted
we have narrowcast/narrowcasted
you have narrowcast/narrowcasted
they have narrowcast/narrowcasted
Past Continuous
I was narrowcasting
you were narrowcasting
he/she/it was narrowcasting
we were narrowcasting
you were narrowcasting
they were narrowcasting
Past Perfect
I had narrowcast/narrowcasted
you had narrowcast/narrowcasted
he/she/it had narrowcast/narrowcasted
we had narrowcast/narrowcasted
you had narrowcast/narrowcasted
they had narrowcast/narrowcasted
Future
I will narrowcast
you will narrowcast
he/she/it will narrowcast
we will narrowcast
you will narrowcast
they will narrowcast
Future Perfect
I will have narrowcast/narrowcasted
you will have narrowcast/narrowcasted
he/she/it will have narrowcast/narrowcasted
we will have narrowcast/narrowcasted
you will have narrowcast/narrowcasted
they will have narrowcast/narrowcasted
Future Continuous
I will be narrowcasting
you will be narrowcasting
he/she/it will be narrowcasting
we will be narrowcasting
you will be narrowcasting
they will be narrowcasting
Present Perfect Continuous
I have been narrowcasting
you have been narrowcasting
he/she/it has been narrowcasting
we have been narrowcasting
you have been narrowcasting
they have been narrowcasting
Future Perfect Continuous
I will have been narrowcasting
you will have been narrowcasting
he/she/it will have been narrowcasting
we will have been narrowcasting
you will have been narrowcasting
they will have been narrowcasting
Past Perfect Continuous
I had been narrowcasting
you had been narrowcasting
he/she/it had been narrowcasting
we had been narrowcasting
you had been narrowcasting
they had been narrowcasting
Conditional
I would narrowcast
you would narrowcast
he/she/it would narrowcast
we would narrowcast
you would narrowcast
they would narrowcast
Past Conditional
I would have narrowcast/narrowcasted
you would have narrowcast/narrowcasted
he/she/it would have narrowcast/narrowcasted
we would have narrowcast/narrowcasted
you would have narrowcast/narrowcasted
they would have narrowcast/narrowcasted

narrowcast


narrowcast

To transmit to selected individuals. Cable TV and satellite radio are examples of narrowcast services because they reach only their subscriber base. Mailing lists are another example. Contrast with broadcast. See multicast.
MedicalSeecastingThesaurusSeebroadcast
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更新时间:2025/2/1 2:53:42