Sentence examples for has been an existing from inspiring English sources

This has been an existing policy, a spokesman said, but the White House and Secret Service have said that no such person was present last week as guests arrived for the dinner.

However, so far, there has been a controversy existing especially in China, namely the shortage of crude oil and the increasing demand for BTX.

19 A key limitation in campaigns to reduce admissions has been an inadequate utilisation of existing evidence.

For three years now, the euro has been a "virtual" currency, existing only in the ether-world of electronic transactions and bookkeeping but almost undetectable in daily life.

24 It has been a long-existing concern that HIV/syphilis infection could be spread through risky man-to-man sex into heterosexual networks.

The lack of such a benchmark has been a deficiency in the existing AP literature.

With few exceptions, it has been a direct translation of some pre-existing unaltered piece of the actual world.

Wilcox's paper box seems to have been an advance in existing "oyster pail" technology.

Alternative possibility 2 (AP2): For at least one individual member of the collection of actually existing modes, there could have been a different mode existing in its stead.

There have been a few existing publications on spectrum sensing and access schemes in dynamic spectrum environment.

In the case of autonomous cars, for example, adapting existing regulations had been an effective approach.