in the measurement of photolithographic instruments, an evaluative line pattern in which the lines lie perpendicular to a radius to the optical axis. [SEMI P25-94]
symbiosis definition
The term was originally applied to describe the maximum flocking of either hard or soft ligands in the same complexes. For hydrocarbon molecules, symbiosis implies that those containing a maximum number of C-H bonds (e.g. CH4) or C-C bonds (e.g....