There have already been 5 proposed tests for gutter oil but each has failed to accurately detect it .

It is very difficult to accurately detect, verify, or track the data that would be needed to test these hypotheses.

It was impossible for anyone using most scanner technology available to accurately detect life forms hiding within the Ridge.

The acoustics of the water scattered the sound and there was no way his ears could accurately detect the direction of the source.

It has been argued that human beings and technological media are incapable of accurately detecting an offside position quickly enough to make a timely decision.

How do we accurately detect and evaluate non-visible interactions?

These forward echoes strike the receiver at different intervals making it difficult for the receiver to accurately detect data values on the signal.

Of the thousands of people tested, only a select few were able to accurately detect when someone was lying.

But there was too much local emotional radiation for him to be able to detect accurately the fourth man's distance or position.

However, the presence of reactive oxygen species in marine systems is hard to detect and measure accurately, for a number of reasons.