Sentence examples for that have proven to be from inspiring English sources

PKI systems are complex objects that have proven to be difficult to implement properly.

PKI systems are complex systems that have proven to be difficult to implement properly.

This chapter details procedures and practices that have proven to be prudent and necessary to effect safe and secure methods.

Waste-management strategies that have proven to be cost effective in industrial settings heavily favor prevention technologies.

PLD can significantly reduce or eliminate red noise in Spitzer secondary eclipse photometry, even for eclipses that have proven to be intractable using other methods.

The answer depends on a few different things, but generally speaking, there are a few options that have proven to be useful to thousands of students.

Gott shows that science fiction writers have been surprisingly prescient in exploring ideas that have proven to be topics of serious investigation among scientists.

The instruments of social organization that have proven to be most effective are the organization of emergency committees, the development of risk maps, and participatory budgeting.

Unfortunately, many HR professionals are unaware of the value of formal assessments and the types of assessments that have proven to be most effective.

Mr. McCain said yesterday that the governor had repeatedly made accusations about his tax plan "that have proven to be false".

"It also allows us to maybe travel between worlds and cultures in ways that have proven to be not only professionally important but emotionally satisfying.