variability
易變,變化性,變異性
vari·abil·i·ty /ˌvɛrɪəˈbɪlətɪ, ˌvær-/ 名詞
變異性,差異性,可變性,變率
Va·ri·a·bil·i·ty n.
1. The quality or state of being variable; variableness.
2. Biol. The power possessed by living organisms, both animal and vegetable, of adapting themselves to modifications or changes in their environment, thus possibly giving rise to ultimate variation of structure or function.
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variability
n 1: the quality of being subject to variation [syn: variableness,
variance] [ant: invariability, invariability]
2: a quality of variability and lack of uniformity [syn: unevenness]
[ant: evenness, evenness]