In order to get stable control for complex systems, it is necessary to consider the control problems with nonlinear, large scale time delay, time varying and coupling.

为了实现对复杂系统的稳定控制，必须考虑诸如非线性、大时滞、时变和强耦合的控制问题。

youdao

Many scientists provided valuable research and input into the creation of the geologic time scale.

许多科学家为地质时间尺度的建立提供了有价值的研究和投入。

youdao

Such changes are all but invisible over the short time scale of modern observations, and, it is argued, they are usually obscured by innumerable gaps in the imperfect fossil record.

这些变化在现代观测短时间范围内几乎是看不见的，而且，有人认为，这些变化常常被不完善的化石记录中的无数空白所掩盖。

youdao

"For the very first time, a large-scale solar power plant, the largest of its kind in the entire nation, will deliver electricity produced by the sun to the citizens of the Sunshine State.

VOA: standard.2009.10.27

You've got to put more pressure on one side than the other if you want to push that gas through the throttle, right? So this is where the time scale issue comes into play.

如果你想让更多的气体通过节流阀,应该使一边的压强,大于另一边，是吗？所以这就是,时间尺度发挥作用的地方。

麻省理工公开课 - 热力学与动力学课程节选

All right, next time we're going to talk about a much better scale, which is the ideal gas thermometer and how we get to the Kelvin scale.

好，下次我们,会讲一种好得多的温标，关于理想气体温度计,和开氏温标的导出。

麻省理工公开课 - 热力学与动力学课程节选

Over a few decades this would amount to a minute's difference, but over several hundred years this would mean the atomic clock time-scale and the time-scale based on the Earth's rotation would be out by an hour.

BBC: Changes to the world's time scale debated

These emerging solutions will have to prove to the industry their ability to scale over time.

FORBES: Brand Impact Online: New Thinking Inside The Box

Third, comparisons among patients can scale across time and locations.

FORBES: Can a Cyborg Treat Us Before We Fall Sick?