Sentence examples for problematic in determining the from inspiring English sources

The current methods for mosquito age grading, i.e., ovary tracheation and dilatation [45], [46], [47], [48], fluorescent pigment quantity [49], cuticular hydrocarbon abundance [50], [51], and near-infrared spectroscopy [52], are problematic in determining the age of old mosquitoes by having substantial variability or limited application to multiple species.

Unfortunately, even the "best" current data are problematic due to inherent difficulties in determining the causative agent for a high proportion of cases, even under optimal conditions using the best laboratory methods.

In practice, there are some difficulties in determining the UCS of rocks from problematic ground conditions due to rapid data requirements.

However, there are some aspects of the use of PRP that remain problematic in determining efficacy.

This may be problematic for determining the contribution of the PSII-dependent pathway on cells grown in media containing acetate.

However, it remains problematic to determine the parameters of V and K.

Determining the patient's wishes for an interpreter in this situation was problematic.

In a Cost-Benefit Analysis (CBA) or an Environmental Impact Assessment (EIA), determining the value that the general public attaches to a landscape is often problematic.

The ES2 stage criterion was used because determining the origin of the ES (sexual or aposporous) in ovules beyond the ES2 stage was problematic.

The second is determining the precise conditions under which epistemic circularity is problematic.

Determining the age of tropical and subtropical trees is, however, problematic.