The research on simultaneous masking curve and pattern has been studied widely in abroad with a series of research results; while the research on this topic in our country has not been studied deeply.

Simultaneous masking which is an important research content of psychoacoustic, have a wide range of applications in audio coding, speech enhancement and so on.

同时掩蔽是心理声学的重要研究内容，在音频压缩编码、语音增强等方面有着广泛的应用。

A psychoacoustic experiment shows that human hearing masking effects is not only temporal masking, is but also including simultaneous masking.

心理声学的研究表明，人对声音的掩蔽现象不仅有瞬时掩蔽，而且还有同时性掩蔽。

Another part of this dissertation studies the EBSD measure with simultaneous masking.

论文的第二部分研究了利用同时掩蔽的EBSD测度。

After adding some masking agents, the reagent is applied to determinate Pb(ⅱ) in water standard samples.

在一定掩蔽剂的作用下，试剂可用于测定环境水质标准样品中铅的测定。

A method for the determination of arsenic, antimony and bismuth in high purity zinc by hydride generation-atomic fluorescence spectrometry ( HG-AFS) with thiourea-ascorbic acid-hydroxylamine hydrochloride as masking and reducing reagent has been proposed.

提出了以硫脲-抗坏血酸-盐酸羟胺作为混合还原掩蔽剂，氢化物发生-原子荧光光谱法（HG-AFS）测定高纯锌中砷、锑、铋的方法。

Mercury in crude gold has been determined directly without separation by AAS with potassium thiocyanate as the masking reagent for gold and SnCl_2as reductant to reduce mercury into the vapour atomic mercury in NaOH medium.

以硫氰酸甲作金的掩蔽剂，用SnCl2在强碱介质中还原化合汞为原子汞进行汞的冷原子吸收测定。

The selectivity of the method may be increased by addition of thiocarbamide as masking reagent and pre-separation of the interferential elements using NH_3-NH_4Cl. This method is simple, rapid and accurate.

加入硫脲作掩蔽剂和用NH3-NH4CI预分离干扰元素可提高方法的选择性。

Mixing colour solution contains isopropyl alcohol, triethanolamine, masking reagent and Br-PADAP.

载流溶液为异丙醇，混合显色剂组分为异丙醇、三乙醇胺、Br－PADAP和掩蔽剂。

Computer treatment of acidity conditions of reactions between organic agent and metallic ion when masking reagent is present

具掩蔽剂存在金属离子与有机试剂反应适宜酸度条件的计算机处理

Nm, with ascorbic acid as a reducing reagent, thiourea as a masking reagent, iron, cobalt, copper and indium could be masked.

用抗坏血酸为还原剂，硫脲为掩蔽剂，可以掩蔽铁、钴、铜、铟。

The masking effect of sound and its application

声音的掩蔽效应及其应用

Improved MFCC Feature Extraction Algorithm Based on Hearing Masking Effect

基于听觉掩蔽效应的改进MFCC特征提取算法

An Audio Digital Watermarking Algorithm Based on Auditory Masking Effect

一种基于听觉掩蔽效应的音频数字水印算法

An analysis of the results of central masking effect on healthy ears

正常人中枢掩蔽测试结果分析中枢掩蔽与耳声发射对侧抑制相关性研究

Detail Vector Selection Method Based on Human Vision's Contrast Masking Effect

一种基于反差掩膜效应的细节数据筛选算法

Color Image Blind Watermark Algorithm Based on Spread Spectrum Modulation and Visual Masking

基于扩频调制和视觉掩蔽的彩色图像盲水印算法

When watching 3D video there is a visual masking effect.

人眼观看立体视频时，具有视觉掩盖效应。

Adaptive Image Compression Based on Visual Masking Effect

基于视觉掩盖效应的自适应图像压缩算法

Image compression using 2-D wavelet transform and visual masking model

利用二维小波变换和视觉模型进行图象压缩编码

Algorithm of image watermarking based on chaotic system and human visual masking

基于混沌系统和人类视觉掩盖的图像水印算法