The average time fixation duration trends not obvious change over time, and not directly related to fatigue.

平均注视时间随时间变化趋势不明显，与疲劳无直接相关。

youdao

The dark current and the counting rate have down to the 1/10 of its original level; the efficiency has not obvious change and stays around 97% .

漏电流和计数率都降到了原来的1/10左右；效率随时间的增长没有多大变化，都能保证在97%左右。

youdao

Another change is extremely important but not obvious from Listing 1: Partitions are numbered starting from 1 in GRUB 2, whereas partition numbering begins with 0 in GRUB Legacy.

清单1中另一项变化相当重要但不明显：GRUB 2中分区数字从1开始，GRUB Legacy中从0开始。

youdao

The trade-offs involved in using abstracted data in relational databases versus non-abstracted data in non-relational databases, relying on pre-abstraction versus self-abstraction of high-volume data streams, and so on are not obvious, will change as technology involves, and will depend on the company and the problem.

FORBES: Three Ways To Make Big Data Make Money

While the change is not immediately obvious outside of Yoyogi Station, the first stop past Shinjuku, concrete evidence lies a few blocks away, at Yoyogi Village.

BBC: Seeing Tokyo along the Yamanote Line

The cost is so enormous, though, in lives ruined and money spent, that the obvious thing to do is not to enforce the law less but to change it now.

NEWYORKER: The Caging of America