Sentence examples for difficult to estimate a from inspiring English sources

Euan Nisbet, an expert on atmospheric science at Royal Holloway, University of London, said it was extremely difficult to estimate a country's methane emissions.

Without that number, it is difficult to estimate a cost to the state — if there is one, and if people want to talk about it.

Analysis of conjunctive use would be difficult without embedding the fully coupled supply-and-demand into a fully coupled simulation, and are difficult to estimate a priori.

However, there is no existing three-dimensional structure of proteins that interact with Pax-6, and it is difficult to estimate a protein-protein interaction between Pax-6 splicing variants and other proteins.

Benjamin Deswarte, a consultant for Provence Secrète, a real estate company in nearby Ménerbes, said it was difficult to estimate a current price per square meter in the region, since properties vary so widely by location, view and condition.

But those experts have not yet correlated damage estimates from satellite photos with prequake data on population density in different parts of the city, making it difficult to estimate a probable range of casualties.

It's difficult to estimate an all-encompassing sum that might explain just how valuable the chanteuse really is.

This method needs to know the noise level σ, but sometimes it is difficult to estimate an accurate σ.

It is difficult to estimate an impact of system unitarisation of public health insurance in this case (at present, it is stopped by government), even we may expect a certain level of consistency and simplification of the whole process.

However, multiple double recombinant plants will be needed to facilitate this selection although it is difficult to estimate an exact number.

This inconsistency may stem from the fact that humans are usually exposed to multiple EDC, which makes it difficult to estimate an effect of any particular chemical on AAM.