Sentence examples for major ongoing challenge from inspiring English sources

Real-time water management is a major ongoing challenge for PEM fuel cell technologies.

The result of the reaction heat treatment is to produce a continuous ring of Nb3Sn from hundreds of Nb or Nb-alloy filaments and thus a major ongoing challenge of Nb3Sn conductor design is to reduce the effective filament diameter to acceptable levels for intended applications.

As is true for all gene indices, annotation of function is a major ongoing challenge.

A major, ongoing challenge in HIV treatment is drug resistance arising from mutations generated by the error-prone HIV reverse transcriptase in conjunction with the rapid replication of the virus.

Two years ago, Natalie James, the Fair Work Ombudsman, said "achieving widespread employer compliance with minimum employment standards is a major and ongoing challenge in Australia".

Today, many of our environmental laws face major ongoing congressional challenges.

The major advances, ongoing challenges and future perspectives of this research frontier are also critically discussed.

International leaders in the field serve as Section Editors and select the latest research covering major ongoing and emerging environmental health challenges.

This will be an ongoing challenge for businesses and government agencies, but it shouldn't cost tens of billions of dollars or cause major problems for millions of Americans.

It's an ongoing challenge.

Managing these callouts is an ongoing challenge.