Sentence examples for are principal challenges from inspiring English sources

Lithium vaporization and its reaction with gases in the growth chamber are principal challenges of the growth process.

As disease prognosis and treatment decisions are the principal challenges for those patients with clinically localized disease at diagnosis 13, 14, it is important to identify biomarkers that are prognostic for disease outcomes in this specific group of patients.

I think there are three principal challenges.

What are the principal challenges for the world as it begins to emerge from the global crisis?

The control of adverse effects and the possibility of removing suspended solids from recirculating aquaculture systems (RAS) are the principal challenges facing aquaculture engineers.

"That is the principal challenge they are looking to resolve," Mr. Browne said.

Entering the data into an electronic database and the long delay in reimbursing transportation costs were the principal challenges perceived by implementers.

The storage of documents, entering information in the database, problems with using the partograph, and the limited number of ambulances were the principal challenges faced by implementers.

The federal health minister, Dr. Luka Monoja, said that the lack of physical infrastructure and an equally severe shortage of skilled human resources were the principal challenges facing the government.

What is the principal challenge of Coursera, and indeed, if the full truth be told, of all initiatives that are committed to truly high quality online pedagogy?

Understanding how the dynamics of gene networks give rise to cellular functions is a principal challenge in biology, and identifying their structure is the first step towards their control.