Sentence examples for still difficult to provide from inspiring English sources

However, it is still difficult to provide simple and explicit statements on potential environmental hazards of nanomaterials.

It is therefore necessary to introduce more dynamic processes to explain the variation in the electrical structure beneath the northwestern Pacific, although it is still difficult to provide a reasonable and comprehensive interpretation involving all observed features.

Although many efforts have been made to disclose the energy separation phenomenon based on theoretical, numerical and experimental analysis in vortex tubes, it is still difficult to provide systematical information for designing vortex tubes due to the complexity of the physical process and the shortage of fully generally-applicable theory and methods.

Due to the lack of the strains outside China, it is still very difficult to provide a detailed and integrated relationships between the strains in Xinjiang and those of the Central Asia.

Still, it is difficult to provide an optimal therapeutic dose for long-term estrogen replacement therapy.

Many options are available for reducing the impact of agriculture on climate; however, it is difficult to provide a comprehensive set of solutions because several aspects are still poorly understood.

Why has it proved so difficult to provide primary schools?

The dynamics of glycosylation, still difficult to analyze using these techniques, may provide additional information relevant to disease monitoring or to fundamental studies of glycobiology.

In particular, it is still difficult to access and join harmonized data and processing algorithms that are provided by different environmental information infrastructures.

Although universities provide individual and team project-based learning that are still difficult to replicate online, a Masters education can be taken anywhere.

However it is still difficult to compare all the data at a glance because the data is provided in text format only (refer table 1 for comparison).