On average, in those years, S&P 500 earnings declined 18.3% y-o-y.

这5年中标普500指数每股收益平均同比下降18.3%。

youdao

Merge sort has o (n log n) worst-case and average-case performance.

合并排序的最差性能和平均性能为o (n log n)。

youdao

Tests prove that the average data transfer rate of the RAID which uses the read prefetch policy increases! by 60 % , meeting the high requirement of I/O performance in digital systems.

实验表明，采用顺序读预取策略的实际读平均数传率提高了60％，可以满足数字化系统对I/O性能的高要求。

youdao

In 1987, 7.6m people, on average, watched the nine o'clock news each night, compared with 5.4m people this year.

ECONOMIST: 24-hour news

O'Day estimates the average person can learn in two to three hours.

WSJ: Darren O'Day: Here Comes the One-Wheel Reliever

"He seemed kind of timid, but like an average guy, " said Mr. O'Neill, who was blocked by police tape from reaching his home.

WSJ: A Look at the Brothers