three pairsthree pairs of vests
base pairscm -1 (base pairs).
six pairsThe outcome was different in six pairs (χ 2 =4.17, p=0.03, df=1).
four pairsGroove-billed anis live in groups of up to four pairs.
eight pairsFigure 5 shows eight pairs of DNA histograms of crypt epithelia of FAP cases.
several pairsthere could be several pairs of these.
twin pairsConversely, no such correlation was found in the discordant Crohn's disease twin pairs (Fig 3b).
pair of socks
pair of things
between pairsThese can be accentuated, as in Fig. 9.14 (2) by plotting instead the area between pairs of contours.
pair of lateral
word pairsThe definitional overlap program was run on both sets of word pairs.
primer pairsOligonucleotide primer pairs of selected α subunit sequences were synthesized (Biosearch 8600, Biosearch, San Rafael, CA) and purified using NENSORB columns (DuPont Co., Wilmington, DE).
pair of finsAnd you may say well why do I have two pairs of fins, you know, one in front and one behind, instead of, say, three pairs of fins, or one pair of fins, or eight pairs of fins — why do we all have two?
pair of feet