inexact
Word family nouninexactitudeinexactnessadverbinexactlyadjectiveinexact
in·ex·act /ˌɪnɪɡˈzækt◂/ adjectiveadjEXACTnot exact 不精確的,不準確的Earthquake prediction is an inexact science. 地震預測是一門不精確的科學。
inexact science• Entertaining, for sure, but an inexact science.• Some of them were really interested in meteorology, others only tolerant of what they considered to be a very inexact science.• That is why valuation, under the old rating system, was a most inexact science.