baseline
英 [ˈbeɪs.laɪn]
美 [ˈbeɪs.laɪn]
- n. 基线；底线
使用频率:
记忆方法
将“base”想象成一个基础的台子，“line”则像是一根拉紧的线。组合起来，就像在基础台子上拉一条基准线，代表某个测量的起点或标准线，这样就可以记忆“baseline”表示基础线或基准线。
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英语词源
- baseline (n.)
- also base-line, 1750, originally in surveying, from base (n.) + line (n.). Baseball diamond sense is from 1867. Baseline estimate in use by 1983.
权威例句
- 1. 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。
- 2. 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。
- 3. The figures for 2001 were used as a baseline for the study.
- 这项研究以2001年的数据为基础。
- 4. Shear force diagrams are drawn in the manner indicated, with negative shears below the baseline.
- 剪力图按指明的方式来画, 负剪力画在基线以下.
- 5. Are the underlying assumptions for determining the baseline reasonable?
- 确定基准线的各种假设是否合理?