base-line

英 ['beɪsl'aɪn] 美 ['beɪsl'aɪn]

• 基线

英英释义

名词 baseline:

1. an imaginary line or standard by which things are measured or compared

2. the back line bounding each end of a tennis or handball court; when serving the server must not step over this line

3. the lines a baseball player must follow while running the bases