First, you pick a time constant and then use that to calculate filter coefficients.

首先，取一个时间常数，然后用它来计算滤波器系数。

youdao

Plot the gain against a time constant, and the shape of the curve tells you the age of the ceramic. Theoretically.

理论上，根据时间变化绘制出所增重量，所绘曲线的形状就可以表明陶瓷的年龄。

youdao

It is a constant struggle and I have become a time and management juggler but they are the ones who teach me the most valuable lessons in life.

这是不断的奋斗，我已经成为一个时间和管理的魔术师，不过，是他们教给了我生活中最宝贵的经验。

youdao

"And like Lyndon Johnson he has this really ominous problem, which is if you escalate in Afghanistan and we end up in that swamp that will over time be a kind of constant drain on support and enthusiasm among young people, among minorities,among liberals, among progressives and it will really sap the president's ability to continue to energize this broad agenda,".

VOA: standard.2009.12.29

So, for example, if we're to hold the time constant, this makes it a lot simpler of an equation, because what we can end up doing is actually crossing out this whole term here.

比如说，如果我们把时间,定为常数，这使得方程,大大简化，因为我们可以把,这一项划掉。

麻省理工公开课 - 化学原理课程节选

I have constant time access which is great, but I paid a price, which is I had to use up some space.

我的访问时间现在是常数级别，这个非常的棒，但是我也付出了代价，不得不使用更多的空间，在整数的例子中。

麻省理工公开课 - 计算机科学及编程导论课程节选

We need to move away from this system dominated and characterized by the measure of time and other inputs in which we hold time as a constant for everyone and learning is variable to a competency-based learning system powered by digital learning in which time becomes the variable and student learning the constant and the system is based on outcomes.

FORBES: The Single Best Idea for Reforming K-12 Education

Now Rypple is launching a new feature for companies called Rypple Flow, which is basically a constant real-time stream of activity in a company that is piped in over an HD television.

FORBES: Rypple Flow Is Social HR Management On A Big Screen

It was maybe because of Berne - where clocks continue to tick over centuries - that the Theory of Relativity, a concept that time is not constant, could have been born.

UNESCO: Culture