Sentence examples for difficult and deep from inspiring English sources

Prof. Rosenfeld is one of the leading theoretical physicists of to-day and is distinguished not only for his great original contributions to the most difficult and deep parts of modern quantum mechanics and nuclear structure, but also for his wide knowledge and scholarship.

Though the approach of Cicalese and Leonardi to the quantitative isoperimetric inequality is based on the results of a difficult and deep theory, it has the advantage of providing a short proof that has been successfully applied to several other inequalities, see [1, 18, 19, 24, 47, 48, 74].

But since the internal general questions are completely trivial they can't be what the philosophers and metaphysicians are after when they ask the ontological question 'Are there numbers?' The philosophers aim to ask a difficult and deep question, not a trivial one.

This type of meningism makes it difficult to diagnose retropharyngeal and deep neck abscess [2, 3].

"The fact that students learn so much from the videos gives me more time to cover the topics I consider more difficult, and to go deeper," said Dan Boneh, a Stanford professor who taught Coursera's cryptography course.

First, assembling and scoring heterozygous reads is difficult and requires much deeper sequencing than required if simply scoring homozygous SNPs (Langley et al. 2011).

Conducting the research necessary to determine stock structure and assess the state of stocks will be difficult and expensive for deep-water species that potentially occupy vast areas.

The oceans are huge (and deep) and difficult to access.

The expedition had a difficult time with high winds and deep snows.

"These things do make it more difficult to pursue a full and deep relationship," Ms. Rice told Mr. Lavrov, according to the official, who spoke at a briefing under State Department ground rules that required anonymity because of the confidential nature of the session being described.

The continuing spread of this relativistic way of thinking threatens to make public discourse increasingly difficult and to exacerbate the deep divisions of our society.