平稳的

PCG is a highly nonstationary signal, so the paper introduces the application of adaptive filter method to the elimination of noise.

针对心音的非平稳性，本文引入了自适应滤波方法进行去噪。

The dotcom era was nauseatingly cosy, with only 4% of deals struck in 2000 deemed hostile or unsolicited.

达康时代平稳发展得让人感觉提不起精神，在2000年所进行的交易中仅有4%被认为是恶意交易或无约束力交易。

It's found that displacement response of the beam is a non stationary random process even if the moving load is a stationary process.

发现此时梁的挠度响应为非平稳随机过程。

In nonhomogeneous background,slight increase of mean level of clutter power could cause sharply increase of false alarm probability.

在非平稳杂波背景中，背景杂波平均功率的轻微变化会使虚警概率急剧上升。

Ultra Wide band signals belong to nonstable signals, which aren't suitable for using Fourier Transform to analyze.

由于超宽带信号属于非平稳信号，其时频特征更能反映信号的本质属性。

The theory maintains that as the tectonic plate beneath much of the Pacific Ocean moves in a northwesterly direction, the hot spot remains stationary, slowly creating new volcanoes.

该理论认为，作为板块下方大部分太平洋西北移动方向，热点依然平稳，缓慢地创造新的火山。

It indicates that under the design water head condition, the ogee gates work safely in operation, miter gates can open and shut steadily.

监测成果表明押在设计水头运行条件下，反向弧形阀门在启闭过程中运行是安全的，人字门在启闭过程中运行平稳。

There was good reason to keep relations with Washington on an even keel.

与华盛顿保持平稳关系是很理智的。

Some people value sudden change and excitement, while others prefer to keep themselves and situations on an even keel.

有些人看重突然的改变、兴奋；另一些人更偏爱让自己和局面平稳。

They ought to have known better since it was their actions that kept the United States economy on an even keel.

他们更应该了解，正是他们的决策促使美国经济保持平稳。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！