起伏

This text analyses experiment data and emulate undulate mode! of the signal based on statistical character from the point of matrix and relativity.

本文通过对实验数据的分析，基于实验数据的统计特征量，从矩和相关性这两种统计量来仿真信号的起伏模型。

To rise and fall in or as if in waves; undulate.

沉浮在或似在波浪中沉浮；波浪起伏

The sound of the exhaust jet was very loud, and undulated slightly.

的声音，排气射流是非常响亮，并略有起伏。

Taihu areas are featured by undulated chains of mountains and continuous mountains and possess the landform advantages.

太湖地区精选的起伏的群山链和持续的山区和拥有地貌优势。

The sound of the exhaust jet undulated slightly.

的声音，排气射流略有起伏。

So, in obviously undulated mountain area, electromagnetic surveying is efficient to poor geographical bodies and the further investigation of their lateral structure.

在起伏较大的山地区，使用电磁法探测不良地质体，并进一步研究它们的纵横向结构，证明该方法是有效的。

Recently a person feeling or undulated sometimes good sometimes bad - but it returned to the formerly self-comparison their letter because I saw hope to see the dawn of victory.

最近某人心情还是波澜起伏时而坏时而好~不过还是找回了从前那个比较自信的自己因为我看到了希望看到了胜利的曙光。

One Bridge.Bulldozers leveled several undulated sand dunes to erect a dozen mobile houses.

推土机把几个起伏不平的沙丘推平，在那里竖立了十几栋活动房。

The ripe wheat undulated in the breeze like the incoming tide.

成熟的小麦象潮水般随风起伏。

Then,two geologic models were designed,including layered model and interface undulated model,which were used to carry out post-stack reverse time migration by spectral element method on forward modeling results in anisotropic and isotropic medium.

设计了层状和界面起伏两个地质模型，分别在各向异性介质和各向同性介质条件下对正演模拟结果进行了谱元法叠后逆时偏移。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。