"challenging properties" is a correct and usable phrase in written English.
It can be used in a sentence to describe characteristics or features of something that are difficult or demanding to deal with. Example: The scientist was tasked with investigating the challenging properties of the new material, which required extensive testing and analysis.
To evaluate the clinical features, aetiologic factors, challenging properties (such as radio opacity in Water's view in a patient with no sinusitis), signs and symptoms of the ectopic teeth in the maxillary sinus.
The task of modeling the Rab5-to-Rab7 conversion has all the challenging properties mentioned above.
Challenging properties of the transfer, such as the direction and extent of the diffusion, concentration distribution, and dissociation equilibrium, were studied using a model molecule, rhodamine B [9- 2-carboxyphenyl -6-diethylamino-3-xanthenylidene]-diethylammonium [9- 2-carboxyphenyl -6-diethylamino-3-xanthenylidene]-diethylammonium [9- 2-carboxyphenyl -6-diethylamino-3-xanthenylidene]-diethylammonium [9- 2-carboxyphenyl -6-diethylamino-3-xanthenylidene]-diethylammonium [9- 2-carboxyphenyl -6-diethylamino-3-xanthenylidene]-diethylammonium [9- 2-carboxyphenyl -6-diethylamino-3-xanthenylidene]-diethylammonium [9- 2-carboxyphenyl -6-diethylamino-3-xanthenylidene]-diethylammonium [9- 2-carboxyphenyl -6-diethylamino-3-xanthenylidene]-diethylammonium
This system exhibits a number of interesting and challenging properties when being considered from the control perspective.
The ball and beam system is a well-known control engineering experimental setup which consists of servo motor, beam and ball and exhibits a number of interesting and challenging properties when considered from the control perspective.
Unfortunately, pKa is also one of the most challenging properties to calculate [1].
It was this kind of inequity that fueled a thriving business of challenging property tax assessments in Westchester in the 1990's.
The report suggested that Wal-Mart saves about $3 million annually from challenging property tax bills, a small sum compared with the company's revenue, nearly $1 billion a day.
Challenging property taxes is becoming a national sport, as homeowners contend they are paying too much as their houses decline in value.
Figures issued today show that HM Revenue & Customs HMRCC) has increased by 26% the amount of extra IHT it receives by successfully challenging property valuations.
"We have a lot of experience with environmentally challenged properties".
