Sentence examples for problem has been pinpointing from inspiring English sources

One problem has been pinpointing exact locations.

Several attracting markers have been pinpointed.

Many pro-angiogenic and anti-angiogenic miRNAs have been pinpointed.

No one has been able to pinpoint the reason.

No specific gene for autism has yet been pinpointed.

A problem in advancing this Aβ oligomer hypothesis has been the difficulty in pinpointing the sizes and levels of the major bioactive oligomers.

We do have an obligation to pinpoint these problems, but this has been done in the literature of the past several decades: it will not help if we continue to designate problems as medical when they are, in fact, economic.

Schools have rightly been pinpointed as breeding grounds of infection.

Many also believe that their problems are the result of exposure to nerve agents, pesticides, herbicides and other chemicals, but that the government has been slow, or unwilling, to pinpoint causes.

But pinpointing the culprit has been difficult, and controversial.

The pinpoint accuracy has been mostly absent.