Sentence examples for impossible to detect only from inspiring English sources

But because of their ability to elude radar systems, these subs are almost impossible to detect; only an estimated 14percentt of them are stopped.

Because the agreement between observers (clinicians and participants) due to chance alone is impossible to detect if only the Po are used [ 30], the Kappa's statistic was calculated.

This key and surprising result would have been impossible to detect if only one population was mapped.

However, a large portion of the biological diversity may be impossible to detect by relying only on morphological characters [ 4].

The only problem is that it is impossible to detect; it just has to be taken on trust until the right experiments come along.

The study demonstrated the complexities of uncovering discrimination by highlighting that at an individual level, discrimination would have been nearly impossible to detect since lenders rejected only borrowers who had defects with their applications.

Certain conditions are impossible to detect through physical examination but may reduce or inhibit male fertility.

So they were faced with a weapon that was not only the deadliest in the world, but almost impossible to detect.

That's because a lot of performance-enhancing drugs are all but impossible to detect.

Not only are the smallest drones almost impossible to detect, radar does not work well at low altitudes, where its signals are obscured by hills and buildings.

In certain places, the fault planes are only a few centimetres thick and are almost impossible to detect.