1
establish a baseline
表示设定一个参照标准。
We need to establish a baseline before the experiment.
我们需要在实验前建立一个基准。
基线, 基准
先理解核心含义，再看它在真实句子里的用法。
基线, 基准
an imaginary line or standard by which things are measured or compared
We need to establish a baseline before the experiment.
我们需要在实验前建立一个基准。
用于测量或构建的基线
A line that is a base for measurement or for construction.
用于计算或比较的基准
A datum used as the basis for calculation or for comparison.
用于字形对齐的基线
A line used as the basis for the alignment of glyphs.
球场两端的界线
The line at the farthest ends of the court indicating the boundary of the area of play.
The company uses last year's sales figures as a baseline for comparison.
公司使用去年的销售数据作为比较的基准。
Researchers established a baseline before starting the experiment.
研究者在开始实验前建立了一个基线。
We need to set a baseline budget before planning the project.
在规划项目之前，我们需要设定一个基准预算。
表示设定一个参照标准。
We need to establish a baseline before the experiment.
我们需要在实验前建立一个基准。
用于说明某事物的参照标准。
This data serves as a baseline for future comparisons.
这些数据作为未来比较的基准。
用于表示与标准比较的优劣。
Our performance is above the baseline.
我们的表现高于基准。
棒球术语，指沿着垒线跑垒。
The player ran the baseline to reach second base.
球员沿着跑垒基线跑向二垒。
Not this
Draw a base line for comparison.
Use this
Draw a baseline for comparison.
中文将“基线”视为两个汉字，学生容易按字面拆成“base line”，但英语中“baseline”是一个固定的复合词。
Not this
The baseline of the mountain is covered with snow.
Use this
The base of the mountain is covered with snow.
中文“基线”有时被误解为物理上的“底部”或“基础”，但英语中“baseline”指参考线或基准，而物理底部应用“base”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
建立基线/基准
We need to establish a baseline before we can measure progress.
我们需要在测量进展之前建立基准。
基线数据
The researchers collected baseline data at the start of the study.
研究人员在研究开始时收集了基线数据。
基线测量
Baseline measurement of blood pressure is crucial for diagnosis.
血压的基线测量对诊断至关重要。
设定基准
The company set a baseline for sales performance this year.
公司设定了今年销售业绩的基准。
基线调查
A baseline survey was conducted to assess the community's needs.
进行了基线调查以评估社区需求。
跑垒路线
The player ran the baseline to avoid being tagged.
球员沿着跑垒路线跑以避免被触杀。
Use baseline naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象一根base（基础）上的line（线），它就是所有测量的基准线。
语域：mixed 常见场景：学术/技术、棒球 通常“基线、基准”义项较正式，多用于学术或技术场景；“跑垒基线”义项为中性，用于棒球运动。
The first syllable of 'baseline' (/beɪs/) rhymes with 'base' and the first syllable of 'basement'. The second syllable (/laɪn/) rhymes with 'line', 'mainline', 'airline', and 'underline'. Note that 'basement' is a lookalike: it shares the 'base' spelling but has a different ending sound (/mənt/ vs. /laɪn/).
Dictionary facts from ECDICT, WIKTIONARY.