corneal lens(lenses) lens
object lens objective lens
objective lens object lens
plane-concave lens (=plano-concave lens)
plane-convex lens (=plano lens)
short focal length lens (=short-focus lens)
variable focus lens vari-focus lens
vari-focus lens variable focus lens
Chinese Soil Taxonomic Classification
fuzzy taxonomic quantitative database
Numerical taxonomic technique
operational taxonomic unit
Soil Taxonomic Classification
TAXIR Taxonomic Information Retrieval