Sentence examples for slight etching from inspiring English sources
A slight etching in order of few micrometres of the surface can be observed on high gloss polished marble.
However, for marble used in outdoor environments already having a naturally weathered surface, the consequence and importance of this slight etching is debatable.
The result shows, based on visual observation of roughness, that a slight etching had occurred with the chemical cleaning formulation while no etching was observed with the poultice alone.
Fig. 1(a) is a SEM image obtained from a newly diamond polished brass surface, whereas Fig. 1(b) exhibits diamond polished brass after slight etching to reveal the microstructure, including grain boundaries.
In situ AFM images of the sample in PBS showed a stable surface at potentials in the passive region and around the potential corresponding to the current increase and slight etching-like dissolution around the carbides at higher potentials.
Allowing slight isotropic etching condition, the etching condition was optimized to fit into the aspect ratio of one at the present approach, if etching is done for 60 s under the given conditions.
The SEM image in the inset was obtained after a slight plasma etching of the porous Si surface in order to better reveal the porous Si structure.
The SEM image in the inset of the principal one was obtained after a slight plasma etching of the porous Si surface in order to better reveal the porous structure.
On the other hand, the diameter modulation of each Co-Ni segment could be an indication of a slight chemical etching of the surface of Co-rich segments during the process of releasing nanowires from the H-AAO template, which is however not observed in the Ni-richer segments, as a result of the different corrosion resistance behaviors of Co85Ni15 and Co54Ni46 alloys [25].
In terms of polyamide 6 and wool, SEM images revealed that compared to the slight plasma etching effect of fibers with the lowest moisture regain, a thin surface layer of the treated fibers with higher moisture regain was partially or completely peeled off.
Nevertheless, the borders of the masking regions exhibit a slight over-etching.
