plausibility

US /ˌplɑː.zəˈbɪl.ə.t̬i/
UK /ˌplɑː.zəˈbɪl.ə.t̬i/
1.

妥当性

the quality of seeming likely to be true, or possible to believe:

:
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In Chapter 2 she goes on to test the plausibility of these assumptions.