Sentence examples for complex and challenge from inspiring English sources

The adverse properties of composite bond structure, such as complex process and environmental sensitivity, are complex and challenge the airworthiness work of it.

The authors conclude that the nature and source of uNGAL are complex and challenge the utility of NGAL as a uniform biomarker [ 12].

Measuring a city's relationship to its environment, they write, is "complex" and "challenging", and eco-cities cannot easily be compared.

The pathways to scale in the early childhood field are abundant, complex, and challenging for intervention teams trying to figure out the "right" one to follow.

AIMS: Self-care of heart failure (HF) is a process that is important, complex, and challenging.

Self-efficacy can be crucial to a student staying with an engineering major in later years when the material becomes more complex and challenges mount.

Diagnosing TB in children is complex and challenged by investigations methods being inaccessible in resource-poor areas [ 1, 3- 5].

He characterized the process as a "complex and demanding challenge".

Lots of things are interesting and complex and I challenge you to find a country whose history isn't.

But the infrastructure for long-term success continues to be a complex and significant challenge, Jastrow said.

Musical performance is a highly complex and demanding challenge for the human brain [1] [3].