Sentence examples for it is generally difficult for from inspiring English sources

However, it is generally difficult for cells to infiltrate the electrospun silk fibroin due to its small pore size.

It is generally difficult for surface engineers to understand the origin of uncertainty, with which the subsurface engineer must work.

"A survey around the country showed that it is generally difficult for orchestras to be successful indoors in summer," said Mr. Tamburri.

However, it is generally difficult for cells to infiltrate the nanofibers due to their small pore size and sheets-like appearance.

It is generally difficult for a channel like Sci Fi to get much attention from viewers because it is just one of an ever-growing number of niche channels.

A David Goldsmith, director of marketing for DG Neary Realty in Manhattan, said it is generally difficult for the owner to sell a rent-stabilized apartment while the legal tenant still occupies it.

RCTs are essential to establish quality evidence, although it is generally difficult to conduct RCTs for rare and severe diseases, such as POEMS syndrome, from the viewpoints of designing appropriate study schema and recruiting patients.

It is generally difficult to establish a timeline for the appearance of different technologies and tools during human cultural evolution.

However, in practice, it is generally difficult to set a threshold value for a specific abiotic parameter to evaluate the disease risk precisely (Xiong et al. 2014b).

For convenience, we denote the problem by P. For P it is generally difficult to find zeroes of A and B separately.

Because the sample size of a high-throughput study is usually not large, it is generally difficult to validate the normal distribution assumptions for the t-test.