Sentence examples for are highly difficult to from inspiring English sources

This is particularly true inasmuch as any adverse environmental impacts of space activities are highly difficult to mitigate once they have materialized.

One example of this is mortality rates, which are highly difficult to gauge, he argues, saying there's no ecological basis to justify the removal of top predators in an ecosystem.

These measures are highly difficult to apply with younger infants, whose scope of actions is limited.

The complex intimate interactions in neurovascular and gliovascular units are highly difficult to recapitulate in vitro.

"My perception right now is the effects of calorie restriction are multiple," he said, "so I think it's highly difficult to find one, or two or three drugs that will mimic such a complex effect".

Hence, it is highly difficult to ensure the long-term guaranteed path from one node to the other node.

Considering the complex phenomena involved, which is highly difficult to be accurately modeled, numerically and experimentally, a good agreement between physical tests and numerical results was accomplished.

Since it was highly difficult to acquire the population for each cell, it was assumed that population locations complied with residential blocks.

However, all steps in such KM systems have proved to be highly difficult to implement in practice, with barriers appearing at each of those stages, especially the first.

In addition, we enriched microbial pyrene degraders to determine whether pyrene degraders in the soil-compost mixture originate from the soil or from the compost and performed some metagenomic analyses of selected enrichment cultures which were highly difficult to purify.

Two donor acceptor systems, 2-decyl-4,7-bis 3,3-didecyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin-6-yl -2H-benzo[d][1,2-decyl-4,7-bis 3,3-didecyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin-6-yl -2H-benzo[dl)-2,1,3-benzoselenadiazole 2-decyl-4,7-bis 3,3-didecyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin-6-yl -2H-benzo[ds 2-decyl-4,7-bis 3,3-didecyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin-6-yl -2H-benzo[d