Sentence examples for be challenging either in from inspiring English sources

Quantifying the impact of mechanical damage on proppant performance can be challenging either in the laboratory or in-situ condition.

"Over the years, though, we have received phone calls from individuals working at both places relating their problems, and asking if it's something we might get involved in," said John S. Cotter, assistant to the regional director, who stressed that the May decision could be challenged either in court or at an N.L.R.B. hearing.

However, detecting either of these patterns in wild animal populations can be challenging.

They will expect to learn something about Jesus that they could not learn elsewhere, and they will hope either to be challenged or reassured in their faith, perhaps both.

The leadership that was in place wasn't particularly supportive of the staff, but wasn't challenging either.

Traditional approaches to handling population stratification, typically by adjusting for differences in global ancestry, are challenging and often insufficient in either ethnically diverse or mixed ancestry populations (for example, Hispanic or African American cohorts), given that efforts that focus on simply adjusting for global ancestry are often insufficient or under-powered [ 83, 86, 87].

Eleven days later, these mice were challenged with either Renca-LMP2A in PBS PBSS controls) or Renca-LMP2A in PBS containing 50  μg of EtxB.

For each vector these polyclonal cell lines were challenged in triplicate with either SHIV or HIV-1 and infection was evaluated 48 hours after infection.

The effectiveness of separate children's services departments has also been challenged, one in 10 councils having either kept, or reverted to, a single organisational structure for children's services and adult social care in order to maintain an holistic view of the family's needs as a whole.

In order to investigate whether these inhibitors are effective in alleviating the cachectic-like muscle wasting manifested by C26 CM, C2C12 myotubes were challenged with C26 CM either in the presence or absence of sActRIIB, SB 431542 (a Smad2/3 inhibitor) and BAY 11-7085 (an NF-κB inhibitor).

This is true when we test tumorigenesis when mice were challenged with melanoma cells in either the mixed and or the C57/BL6 background.