Examples of 'they have been introduced' in a sentence

Meaning of "they have been introduced"

they have been introduced: 'They have been introduced' implies that someone or something has been presented or made known to a group of people or a specific individual for the first time

How to use "they have been introduced" in a sentence

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they have been introduced
They have been introduced as temporary replacements for CFCs.
Forgetting a name the very minute after they have been introduced to you.
They have been introduced to the southern hemisphere as well.
European hedgehogs eat the eggs of nesting seabirds where they have been introduced.
They have been introduced to other regions in more recent years.
These fish are considered pests in most of the places where they have been introduced.
They have been introduced elsewhere and have become widely naturalized.
Improving the efficiency of septic tank systems, where they have been introduced.
They have been introduced rather laboriously but they have yet to be applied.
Whilst other theories are possible, it must be assumed they have been introduced for sport.
They have been introduced into different environments in order to control mosquito populations.
They have not been fully implemented yet, but they have been introduced in a video.
They have been introduced to their indoor play pen and to the great outdoors.
I wonder if they have been introduced yet, Roger?
They have been introduced onto many Caribbean islands too.

See also

Many cities where they have been introduced and gone feral have peafowl management programmes.
They have been introduced by humans into the islands of Hawaii.
Currently, they have been introduced in most advanced countries.
They have been introduced to Madagascar.
Because they have been introduced to greed, Greed, like fire, transforms.
They have been introduced to Australia.
They have been introduced to Britain and Ireland.
They have been introduced in Britain and Ireland.
They have been introduced to North America.
They have been introduced to Australia and North America.
They have been introduced into Europe and Asia.
They have been introduced to various locations around the world, though with mixed results.
They have been introduced to… The Traveler.
They have been introduced to the islands of Vancouver, Anticosti and Queen Charlotte.
They have been introduced to Honshu, Shikoku, Kamishima and Jebu.
They have been introduced into Florida, Cuba, and Puerto Rico.
They have been introduced in Sweden, Japan, Switzerland, and partially by the European Central Bank.
They have been introduced by our use of base 10 rather than base 2.

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Examples of using Introduced
Variables are introduced in order to track such bequests
The approach was being systematically introduced to country offices
I was introduced to you years ago at a movie gala
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Examples of using Have
These documents have been in my family for centuries
Have this done by the customer service only
He could not have chosen a worse time
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