[N-COUNT 可数名词](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.
[usu sing]
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。
2
[N-COUNT 可数名词](棒球场的)垒线 In baseball, the baseline is the line that a player must not cross when running between bases.
[usu sing]
3
[N-COUNT 可数名词]基线;基准 A baseline is a value or starting point on a scale with which other values can be compared.
[usu sing]
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。
Oxford
base·line/ˈbeɪslaɪn; NAmEˈbeɪslaɪn/noun[usually singular ]1( sport 体) a line marking each end of the courtin tennisor the edge of the area where a player can run in baseball(网球场的)底线;(棒球场的)垒线2( technical 术语) a line or measurement that is used as a starting point when comparing facts 基础;起点◆The figures for 2009 were used as a baseline for the study.这项研究以 2009 年的数据为基础。baselinebaselinesbase·line/ˈbeɪslaɪn; NAmEˈbeɪslaɪn/
LDC
baselinebase‧line /ˈbeɪslaɪn/ noun [countable usually singular]
Examples
word sets
Collocations
1 technical a standard measurement or fact against which other measurements or facts are compared, especially in medicine or science: The company’s waste emissions were 14% lower than in 1998, the baseline year.2the line at the back of the court in games such as tennis or volleyball3the area that a player must run within, on a baseball field
WDF
baseline
[ˈbeɪslaɪn]
n6051
4713
168
93
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3736
NOUN6236
128752
Spoken:
15759725
基线(80%),底线(20%)
n.基线;底线
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