baseline /ˈbeɪsˌlaɪn/ noun plural baselines
plural baselines
Learner's definition of BASELINE
[count]
1
technical : information that is used as a starting point by which to compare other information基线;基准 —
often used before another noun常用于另一名词前 2
: a line at either end of the playing area in games like basketball and tennis(篮球、网球等场地的)底线
3 baseball
a : either one of the lines that lead from home plate to first base and third base垒线