Sentence examples for difficulties remain for from inspiring English sources
(Elaborate scales have been invented to measure individual happiness, but researchers admit that difficulties remain; for example, a person is more likely to express satisfaction with his life on a sunny day than on a cloudy one).
Such political problems apart, many difficulties remain for honest, unbiased researchers in eliciting an honest, unbiased answer: these are a major preoccupation of the literature.
This chapter discusses that the development of numerous biodegradable polymers for drug delivery applications has been significant but the difficulties remain for researchers who hope to produce efficacious drug release profiles, all while avoiding pharmacological or toxicological effects from the base polymer.
The main difficulties remaining for prospective use of RNA-Seq in individualized breast cancer treatment are analyzing RNA-Seq data in the n-of-1 setting and the lack of an open source reporting tool providing clinically actionable information.
In a population dealing with many competing stresses, difficulties remain in enhancing motivation for change and with treatment adherence.
Two technical difficulties remain in how to design constructing and decoding schemes for a generalized polar code that based on any specified matrix.
Although the ED can be implemented without any need of apriori knowledge of the PU signal, some difficulties still remain for implementation.
However, difficulties still remain for simultaneous measurements of multiple parameters, and the cell and system design modifications required by measurements need to be minimized.
Over time, successful application of traditional metabolic engineering strategy has produced yeast strains capable of utilizing the pentose sugars (especially xylose and arabinose) as sole carbon sources, yet major difficulties still remain for engineering simultaneous, exogenous sugar metabolism.
This should make the assembly of repetitive elements easier, even though difficulties may remain for high-copy sequences (that are represented in multiple copies within each pool) as well as for elements that have identical LTRs at their ends, where it may have been difficult to assemble a complete element with both LTRs.
The difficulties remain enormous.
