aac

AAC is aimed to instruct those individuals to transfer information to and communicate with others by modern computer and electric technique.

辅助沟通技术是利用现代的计算机和电子技术，通过图片和符号与语音进行转换等方式，将沟通障碍者的信息传递给他人，实现与人交流的功能。

Time-division multiplexing technology is used, that is, the TNS filter and the other hardware parts of AAC decoder use the same multiplier, and then the hardware spending is economized.

在设计中，我们采用时分复用技术，既TNS滤波器和AAC解码器的其它硬件部分时分复用一个乘法器，从而大大节省了硬件开销。

This suggested that the addition of AAc segments to the ADMH chain blocks can improved the water fluxes of the ADMH-grafted membranes before and after chlorination, but at the cost of salt rejections and antimicrobial performance of the grafted membranes.

这表明AAc链段的引入能提高ADMH接枝改性膜氯化前后的纯水通量，但是以牺牲膜的盐截留率和抗菌性能为代价。

AAC was significantly correlated to RVA profiles characteristics and most eating quality indexes.

2AAC与RVA谱 特征值和食味品质的多数指标存在显著或极显著的相关关系.

The results of cross-over design showed that the analgesic effect of AC and AAC were the same.

自身交叉对照试验结果表明AC与AAC镇痛效果相同。

Summa of MPEG-4 AAC Audio Coding

MPEG-4AAC音频编码综述

Within the experimental range, we determined the [ AAc]/ [ ADMH] mass fraction ration 1:2 as the the optimal grafting condition to prepare the ADMH-AAc grafted membranes.

在实验考察范围内，确定[AAc]/[ADMH]质量浓度比1：2作为制备AAc-ADMH接枝改性膜的优化条件。

Study on DNA Shuffling Method for Changing the Promoter Activity of aac C1 Gene

利用DNA改组技术改造aac C1基因启动子活性的研究

The AAC need the support of professional teams, meanwhile communication train should begin as early as possible, and it may undergo a long development and study process.

辅助沟通介入需有专业团队支持，辅助沟通训练应早期介入，并可能经历漫长的发展和学习过程。

~ 1h NMR spin-lattice relaxation studies on the structure and dynamics of aam-aac copolymer hydrogels

丙烯酰胺-丙烯酸交联共聚凝胶结构与分子运动的~1H NMR自旋晶格弛豫研究

Then the AAC audio coding standard and some new techniques AAC are introduced.

然后介绍了AAC音频编码标准以及其中引入的一些新技术.

However, the real-time realization of AAC encoder is very difficult, for the algorithm is too complex.

但由于AAC标准的运算复杂度很高, 未经优化 实时 实现其编码器是十分困难的.

After a introduction of perception audio coding, it presents and discusses the AAC encoding and algorithm.

本文首先介绍感知音频编码的基本概念, 然后讨论了AAC音频编码和解码原理.

Fixed a crash when decoding certain corrupted AAC files.

修正播放部分损坏AAC文件崩溃的问题.

Conversion to PS of some WTV files containing AAC audio would suddenly come to a stop.

转换某些包含AAC音频的WTV文件 到PS时,可能会突然中止.

The spin-spin relaxation time ( T 2) is used to study the proton relaxation behavior in crosslinked ( polyacrylamide-acrylic acid) ( P ( AAM-AAc)) network and linear polystyrene ( PS) solution.

用自旋－自旋弛豫时间考察了线型聚苯乙烯溶液与溶胀交联聚丙烯酰胺－丙烯酸凝胶的质子弛豫行为。

AAC can be used in many different fields , such as digital audio, digital broadcast, multimedia, etc.

它广泛适用于数字音频 、 多媒体通讯 、 数字广播等许多领域,其编码器的实时实现有十分重要的应用价值.

TNS ( Temporal Noise Shaping ) takes important part in the AAC decoder.

时域噪声整形 ( TNS ) 是AAC音频解码器中较为重要的一部分.

AAC ( Advanced Audio Coding) is a kind of audio coder using psychoacoustic mode which has the most high efficient and best quality.

先进音频编码方法AAC（Advanced Audio Coding）是目前压缩效率最高，音质最好的音频感知编码方法。

The optimized algorithms implement the encoding and decoding of MPEG-2 AAC stereo audio basically.

基于改造后的算法,基本上实现了MPEG -2 AAC的立体声软件编解码.

This paper first introduces the operative principle of an integrator, and then the control behaviour and loop response of this novel negative AAC feedback loop is analysed. These serve as the basis of AACI designing and testing.

本文首先讨论了积分器的工作原理，进而分析自动幅度控制（AAC）积分器这种特殊负反馈环路的控制特性和环路响应，作为AAC积分器设计和测试的依据。

AAC source code from the free source site complete source code, has been tested.

AAC格式的源代码免费源站点完整的源代码, 已经过测试.

Research on the new resistance mechanism of quinolones mediated by aac ( 6')-Ib-cr

aac（6'）-Ib-cr介导的喹喏酮类新耐药机制研究进展

Our main products are plants for concrete block and Autoclaved Aerated Concrete ( AAC ) .

我们的产品主要是混凝土砌块设备和加气混凝土砌 块设备.

Moreover, some structural measures, such as constructional column and horizontal reinforced band, are provided to improve the seismic performance of AAC bearing walls.

通过试验研究提出了构造柱、混凝土水平配筋条带等构造措施，对蒸压加气混凝土承重墙体的抗震性能起到了很好的改善作用。

728. Secondly, the representative techniques of multi-channel audio codec, including MPEG AAC, Dolby AC-3 and DTS etc.

本论文对以MPEG AAC、Dolby AC-3、DTS为代表的多通道音频压缩编解码技术进行了研究。

Objective To evaluate the clinical features and therapy for acute calculous cholecystitis AAC in the aged.

目的:探讨老年急性非结石性胆囊炎的临床特点和治疗方法.

The optimal proportion of Zn-AAC to ZnSO _ 4 is 60 % : 40 %.

有机锌与无机锌合用时饲喂效果优于单一使用,其最佳配合比例为Zn-AAC60%加ZnSO_440%.

The MP3 uploader accepts MP3 or AAC files, but they must be DRM-free (. wma,. wav,. ogg and others are not supported)

MP3上传器只支持MP3和AAC格式，而且必须是DRM-free的。