Sentence examples for faced substantial challenges from inspiring English sources

However, previous efforts to acquire the high ORR activity by non-precious material and carbon composites faced substantial challenges due to a few active sites during electrochemical reactions.

Developing countries faced substantial challenges in administering and enforcing the Uruguay round accords, and had legitimate concerns that violations of those rules could provoke retaliation that blocked access to foreign markets.However, the Doha round initiatives would probably be limited to commitments to greater transparency of government regulations and policies.

However, they have faced substantial challenges in bridging the gap between screening policies and practice [ 10].

An assessment of the state of midwifery in Morocco revealed that the profession faced substantial challenges related to education and other issues that need to be addressed.

Both the importance and the inherent difficulty of such translational research are increasingly recognized, as highly effective programs have faced substantial challenges and barriers to large-scale dissemination (Olds 2002; Gross et al 2004).

The industry still is recovering from its latest cycle of financial struggles, but faces substantial challenges.

Like most cities of its size and age, New Rochelle faces substantial challenges.

Radiologists face substantial challenges in the timely and appropriate communication of diagnostic test results.

Both camps face substantial challenges in reconstructing the actual historical origin of nucleotides, but the challenges are quite different.

He faces substantial challenges: other sellers can threaten to kill him if he lures their customers away.

Both leaders' parties face substantial challenges in elections this fall, so they have to proceed carefully, mindful of the political dangers of negotiating sensitive measures in an election year.