同比

Export growth continued to moderate, rising 10 percent over levels of a year ago.

出口增长继续放缓，同比仅增长10%。

Moreover, the common - size statements can be used to make comparisons between corporations.

此外， 共同比报表也可以被用于公司之间的比较。

Fourth , household appliances and maintenance services prices rose 2.8 %.

家庭设备用品及维修服务价格同比上涨2。8%。

During Spring Festival, the number of tourists in Hunan fell about 30 %.

今年春节黄金周， 湖南接待旅游者人数及旅游收入，同比下降三成左右。

The scale effects in wind tunnel modelling tests are studied.

本文通过比较大气边界层与不同比尺的模型实验，研究了风洞模型实验中的比尺效应。