Sentence examples for it difficult to propose from inspiring English sources
This makes it difficult to propose reasonable and practical suggestions for optimal treatment measures in engineering projects.
However, the variety and rapid evolution of functional neuro-imaging techniques makes it difficult to propose a standard protocol.
Furthermore, the complexity of the hydro-mechanical coupling process and the induced mechanical and hydraulic anisotropy originated from the micro-fracture and plasticity at grain scale also makes it difficult to propose, implement and validate separated macroscopic constitutive laws for numerical simulations.
A surprising number of designers found it difficult to propose a product from the past decade and some reached several decades back before they found a design they deemed truly beautiful.
More generally and from a desired practical point of view, this made it difficult to propose standard thresholds on the distribution of PPP-values to decide whether or not a SNP is under selection, although more sophisticated approaches could have been envisioned such as clustering techniques based on mixture models.
These considerations make it difficult to propose a single simple framework that can compare different animal production systems on a same core set of criteria.
It is well known that it is difficult to propose an uniform analytical method for all types of the NLPDEs, and the Riccati-Bernoulli sub-ODE method is no exception.
As another policymaker stated " It is difficult to change existing laws and regulations, even if they are outdated, and often it is difficult to propose new laws and regulations, so policymakers try to work around existing laws and regulations by doing marginal adjustments to the status quo".
Taking into consideration the small amount of foreground objects, it is difficult to propose any separation.
It's difficult to propose an initiative that never ends, and even more of a challenge to budget for one.
It is difficult to propose a standard reference region for all neurological diseases since patterns of affection vary widely.
