Sentence examples for challenging from from inspiring English sources

Moreover, cardiotoxicity testing typically requires animal models, primarily dogs, which is challenging from both an ethical and an economical perspective.

The Levy case was challenging from the start.

"It got quite expensive and challenging from an engineering standpoint," Mr. Macklowe said.

Any sample return mission will be extremely challenging from a scientific, economic and technical standpoint.

New functionalities can be challenging from the design-for-reliability aspect.

Control of multirate systems is appealing and challenging from a theoretical and practical point of view.

What's uniquely challenging from a musical perspective, says Parker, is the distance between the musician and the instrument.

Regenerative repair of the vascular system is challenging from the perspectives of translational medicine and tissue engineering.

Circulation of the broth between the bioreactor and the membrane unit can be however challenging from physiological points-of-view.

Since he took over the Wall Street Journal, he has made it an excellent newspaper, challenging (from a conservative editorial point of view) the liberal New York Times.

A Mercury orbiter mission is challenging from thermal and mass perspectives.