Sentence examples for a difficult utilization from inspiring English sources

Many bacteria in human serum decorate their surfaces with diverse carbohydrate structures, and parts of these structures have similarities to human antigens, which leads to a difficult utilization of drugs to kill them directly.

With the development of high speed DSP and the application of optical sensor, the utilization of fault transient information for fault identification is no longer a difficult task.

The utilization of several host species by a single population of cuckoos presents a difficult adaptive problem, for the host species may have many different egg colours.

A difficult girl".

Grasped a difficult concept?

And a difficult year.

Try a difficult problem.

Take a difficult route.

Nevertheless, its limitations like high rate of false-positive results in bacille Calmette-Guérin (BCG) vaccinated or in atypical environmental mycobacterium infected individuals as well as high rate of false-negative results among immunosuppressed individuals made difficult its utilization for the screening of LTBI, especially in regions where BCG vaccination and HIV/AIDS are common [ 6, 7].

"Transitive Refraction Axis for John Oswald" isn't a rendition of a song, but a utilization of a songwriting process.

Yet, finding a balance of EC2 instances that also yielded a high utilization of each resource is highly difficult.