Sentence examples for difficult to identify even from inspiring English sources

Settlements reached using this method are not tracked, and they are difficult to identify, even in congressional offices' payment records.

The distal part of the ureter far to the vascular cross can also be very difficult to identify even with a well-dilated proximal ureter.

In fact, interpretation of aerial and satellite imageries might underestimate the maximum inundation area, especially at area 2, because the subtle traces of the tsunami inundation were difficult to identify even in the field.

In area 2, the tsunami traces near the inundation limit line were subtle and were sometimes difficult to identify even a few weeks after the tsunami, probably because the tsunami flow was weak and insufficient to transport large debris; only paddy straw and light debris were transported and deposited around the limit line.

The goal is to disrupt the characteristic shape of the vehicle, to reduce shine, and to make the vehicle difficult to identify even if it is spotted.

It is difficult to identify even the general region of the type locality for this species.

Although the analysis of NMR spectra by GA-ORS identified most discriminatory regions that might indicate certain key metabolites, the complex nature of the spectra with composite resonances makes it difficult to identify all, even minor contributors to the successful classification.

Osteoblasts are very difficult to identify histologically, even when bone biopsies are available.

In addition, the method is able to extract the contribution of trace elements and low Z elements otherwise difficult to identify and confirm, even with XRF spot analysis, because of the low signal to noise ratio.

It is difficult to identify ZnO grains even from the magnified image in Figure 4b, which suggests that the ZnO did not crystallize sufficiently due to the incomplete removal of the PVP in the fibers.

In the D-Group, although the intensity variation inside and outside a cavity changes only slightly making it very difficult to identify the contour even for radiologists, there is still improvement in the detection result.