In this paper , mean threshold is presented on which wavelet packet de noising is studied.

In analytical chemistry, wavelet transform has been mainly utilized for signal smoothing, de-noising and compression.

在分析化学领域中, 小波分析也逐渐应用于去噪与平滑 、 数据压缩等方面.

This paper presented a new method based on nonlinear wavelet transform to image de noising.

提出一种新的非线性小波变换去噪方法.

The filter combining the median filter with the wavelet de-noising algorithm is built.

提出了一种将中值滤波与小波消噪算法集成的混合滤波器.

Noisome vapours arise from the mud left in the docks...

难闻的蒸汽由船坞中余留的泥浆散发出来。

Surely he shall deliver thee the snare of the fowler, and the noisome pestilence.

3他必救你脱离捕鸟人的网罗和毒害的瘟疫.

I destroy all noisome and rank weeds , I keep down all pestilent vapours.

我摧毁了一切丛生的毒草,控制一切有害的烟雾.

Surely he shall deliver thee from the snare of the fowler, and the noisome pestilence.

他必救你脱离捕鸟人的网罗和毒害的瘟疫.

noisome smells

令人生厌的气味

Surely he shall deliver thee from the snare of the fowler, and from the noisome pestilence.

3他必救你脱离捕鸟人的网罗, 和毒害的瘟疫.

It's a noisy place with film clips showing constantly on one of the cafe's giant screens...

这个咖啡馆很嘈杂，室内的一个大屏幕上不停地播放着电影片断。

The bar was very noisy.

酒吧里非常嘈杂。

The kids have been really noisy today.

孩子们今天实在是吵。

The teacher scowled at his noisy class.

老师对他那喧闹的课堂板着脸.

a noisy engine

噪声大的发动机

The baggage hall was crowded and noisy...

行李大厅拥挤嘈杂。

It is so noisy here that I can't think.

这里太吵了,我没法思考.

...my noisy old typewriter...

我那台噪音极大的旧打字机

a noisy protest (= when people shout)

吵吵嚷嚷的抗议声

a noisy classroom

吵闹的教室

...the noisy and unpopular fringe groups that are attempting to change the culture of their society.

企图变革社会文化的哗众取宠、不受欢迎的边缘群体