baselines是什么意思？

baselines

英['beɪslaɪnz] 美['beɪslaɪnz]

例句

柯林斯高阶英汉双解学习词典释义

N-COUNT

（网球场、羽毛球场、篮球场等的）底线

The baseline of a tennis, badminton, or basketball court is one of the lines at each end of the court that mark the limits of play.
例句
Martinez, when she served, usually stayed on the baseline. 马丁内兹发球的时候通常站在底线处。
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（棒球场的）垒线

In baseball, the baseline is the line that a player must not cross when running between bases.
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基线；基准

A baseline is a value or starting point on a scale with which other values can be compared.
例句
You'll need such information to use as a baseline for measuring progress. 你会需要这些信息作为衡量进展的基准。

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