论文中baseline的意思是：基准模型。
baseline：
baseline的意思是：n. 基线，基准；（网球场、排球场等场地的）底线；（棒球场的）垒线；（印刷）基线；（篮球、网球等场地的）底线。
英英释义：
an imaginary line or standard by which things are measured or compared;
the back line bounding each end of a tennis or handball court; when serving the server must not step over this line.
the lines a baseball player must follow while running the bases.
词汇搭配：
baseline ball 底线球。
baseline management 基线管理。
baseline axis 基线轴。
baseline wander 基线漂移。
baseline data 基线数据。
baseline offset 基线位移。
baseline monitor [计] 基准监督程序。
flat baseline 平坦基线。
baseline budget [经] 基线预算。
baseline break 基线中断。
steady baseline 稳定基线。
check baseline 校核基线。
baseline stepping 基线颤动。
baseline shot 底线投篮。
normal baseline 正常基线。
baseline的双语例句：
1. Martinez, when she served, usually stayed on the baseline. 马第尼斯发球的时候，经常踩在底线上。
2. You'll need such information to use as a baseline for measuring progress. 你需要利用这些信息作为基准来衡量进展情况
3. This then becomes the new pattern, or baseline for your emotional state. 这就成为了你情绪状态的新模式或基线。
4. They believe the data support an idea current among marine biologists, that of the "shifting baseline". 他们认为这些数据支持了海洋生物学家中流传的“基线移动”的观点。
5. Worm argues that their work gives a correct baseline, which future management efforts must take into account. 沃姆认为，他们的工作给出了一个正确的基线，这是未来管理工作必须考虑的因素。
6. The trouble with those things is that within six months to a year, people are back to their original baseline levels of well-being. 问题是，在6个月到1年的时间内，人们的幸福感就会恢复到最初的基线水平。
7. But the trouble with those things is that within six months to a year, people are back to their original baseline levels of well-being. 但问题是，在6个月到1年的时间内，人们的幸福感就会恢复到最初的基线水平。
8. 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。
9. A new baseline is created. 一个新基准被创建。
10. Keep the baseline in mind. 将基线谨记于心。