upward bias

例句：

1. 1. The company's revenue has beenincreasing steadily over the past few years.
   这家公司过去几年的收入一直在稳步增长。
2. 2. The marketis showing an upward bias towards renewable energysources.
   市场正在向可再生能源倾斜。
3. 3. The researchsuggests that there may be an upward biasin the data.
   研究表明数据可能存在向上偏差。