Sentence examples for problem is difficult to estimate from inspiring English sources

The magnitude of the potential problem is difficult to estimate, although inexpensive jewelry marketed to children is widely sold in the United States.

All these functions enjoy some smoothness, but at the very beginning, to use this smoothness we need second-order or third-order derivative information of the problem function that is difficult to estimate in practice.

In normal immunofluorescence assays it is difficult to estimate the magnitude of this problem.

With earthquakes it is difficult to estimate initial losses so it was forced to revise its estimates during the year.

However, it is difficult to estimate [32].

The actual resolution is difficult to estimate.

It is difficult to estimate the proposed conditional density weight.

However, it is difficult to estimate S e accurately.

The incidence of OP is difficult to estimate.

Therefore it is difficult to estimate the real particles size.

Needle tip force is difficult to estimate directly.