Sentence examples for under constant challenge from inspiring English sources

Outside the broadcast spectrum, one can find real media pluralism that does not appear to be under constant challenge.

"The current law is fragmented, obscure, under constant challenge and variable in the protections that it affords the innocent.

On this point, the Anderson report noted:  "The current law is fragmented, obscure, under constant challenge and variable in the protections that it affords the innocent.

First, Israel is the only UN member state whose very right to exist is under constant challenge.

Throughout the months that followed, the court would be called on to resolve a host of other controversial matters while the integrity of a swing justice was under constant challenge.

Therefore, it is central to cellular function that strict control over integrity of the large and complex DNA molecule is maintained under constant challenge from a variety of factors.

These data provide a new perspective on foraging patch selection strategies in heterogeneous habitats of diet-specialized species under constant nutritional challenge.

The data suggest that tissues under constant antigenic challenge (e.g., the intestinal, nasal and bronchial mucosa) support B-cell activation, AID expression, isotype switching, and Ig production.

23 Although this phenomenon has been generally assumed to be restricted to lymphoid organs, 28 29 recent studies have demonstrated that other tissues under constant antigenic challenge such as the intestinal, 30 31 nasal 32 and bronchial 33 mucosa support isotype switching and IgE production.

That's the constant challenge.

Energy was a constant challenge.