TiO2 films can be distinguished into three major polymorphs: anatase, rutile, and brookite.
Tibetan-Burman populations and other East Asian populations showed sufficient genetic difference and could be distinguished into three distinct groups.
Now, as we will show, families can be distinguished into three main profiles, regarding the combination of their uses of and perspective on recreational activities: users, involuntary non-users, and voluntary non-users.
Biomarkers used in environmental and occupational human health monitoring can be distinguished into three classes: biomarker of exposure, effect, and susceptibility [ 4].
These findings can be distinguished into three topics of special interest, i.e. genetic and other determinants of effectiveness and adverse effects of statins; cardiac rhythm disorders and sudden cardiac death; and miscellaneous pharmaco-epidemiologic topics of interest in the Rotterdam Study.
These root exudates can be distinguished into three groups (Jackson, 1993): mucigel, a gel-like material, being a mixture of polysaccharides, proteins, lipids, vitamins and plant hormones enveloping especially the root tips; a variety of other amino acids, organic acids and simple sugars excreted by the root hairs; cellular organic substances produced by senescence of the root epidermis.
Length measured by using rulers and by timing electromagnetic pulses should, strictly speaking, be distinguished into two distinct quantity-concepts labeled "length-1" and "length-2" respectively.
The inner structure of faulty diagnosis system HWME can be distinguished into five layers on the technology level, they are network communication layer, base resources layer, integrated support layer, management control layer, and synthetic application layer.
