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單詞乎

base line

base line是什么意思、base line怎么讀

base line漢語(yǔ)翻譯

基線
【電】 基線

base line英語(yǔ)解釋

名詞 base line:

  1. an imaginary line or standard by which things are measured or compared
    同義詞:baseline
  2. the back line bounding each end of a tennis or handball court; when serving the server must not step over this line
    同義詞:service line, baseline
  3. the lines a baseball player must follow while running the bases
    同義詞:baseline
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