Sentence examples for difficult to be improved from inspiring English sources

Gradual doping profile is one of them and it is difficult to be improved because it needs advanced annealing equipments.

This technique is especially valuable for traits with low to moderate heritability, which are difficult to be improved by traditional selection.

I was often on my own and so was Kun [Agüero] and it was very difficult, so there are things to be improved on".

"I was often on my own and so was Kun [Sergio Aguero] and it was very difficult, so there are things to be improved on".

However, the detection of hydrophobic analytes is difficult, and the specificity still needs to be improved.

It would not help the algorithm to converge if some useful rules are not in the initial rule base, and the testing accuracy can also be difficult to be further improved during the training.

Furthermore, these cold laps are difficult to be completely avoided by improving the temperature parameters.

However, it remains difficult to be solved completely by improving parameter estimation strategy.

I think the article is very difficult to read and its style should be improved prior to the publication.

Young players are always difficult to play because they are improving rapidly.

Measures such as literacy and numeracy hours in schools have improved primary school performance, but in the long run it will be difficult to improve education without improving the quality of teachers; and difficult to improve teachers without raising pay.