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The difference of concentration factors for basic and acidic proteins was discussed.

对酸碱性不同的蛋白浓缩效率的差别进行了讨论。

Finally, the problems to be resolved about raw materials, low cost, design and evaluation in ACM were discussed.

最后，重点讨论了复合材料的原材料技术、低成本技术、设计／评价一体化技术等亟待解决的问题。

Using transfer matrix method to analyze microperforated panel absorber s acoustic characteristic;2. The possibility and the significance of replacing fibred absorption materials by fibreless materials,especially by microperforated panels,are discussed.

简要地介绍了吸声材料的基本特点，阐述了无纤维性吸声材料（特别是微穿孔板吸声结构）取代传统的纤维性吸声材料的可能性及其重要意义，较详细地介绍了近年来德国以及我国科研人员在无纤维吸声材料研究上所取得的进展。

In this thesis, the theory, algorithm and applications combined with the project "research on the feature extraction and analysis of XX acoustic vector" are discussed, according to the present development, main problems and practical needs in application of feature extraction of pressure and acoustic vector signals.

本文根据声压和声矢量信号特征提取的研究现状、存在的主要问题以及工程实际应用的基本要求，结合基金项目"XX声矢量特征提取与分析研究"的内容，对目标特征提取及其分类识别进行了理论、算法与应用方面的探讨。

By analyzing torpedo′s working environment and mode,and its data structure,the possibility to improve target detection performance of acoustic homing torpedo under reverberation background with STAP method was discussed,and the solutions to the key steps and the basic flow of reverberation suppression using STAP were given.

介绍了全维和降维空时自适应处理的基本原理，通过分析鱼雷工作环境、工作方式以及数据组织方式，讨论了采用STAP方法提高声自导鱼雷混响背景下目标检测性能的可能性，给出了关键步骤的解决方案和STAP抗混响的基本流程。

In the text, the relation between different kinds of acoustical parameters of ultrasonic wave and concrete quality will be discussed as well.

讨论了超声波的各种声学参数与混凝土质量的关系。

The issues of the acoustical expression of focus words in the two language groups are discussed.

本研究要讨论焦点字在这两个语言群组中的声韵表现。

In the first part, chemical synthesis, including by acraldehyde, malonic ester, ami no lactone and others were discussed and synthesis by hydantoin was emphasized.

第一部分讨论了DL-蛋氨酸及其衍生物的化学合成，包括丙烯醛法、丙二酸酯法，氨基内酯法等，并着重介绍了海因法。

Introduced the synthetic principle and method,the performance and application of polyurethane acrylate prepolymer are also discussed.

简述了一种重要的紫外光固化用基础材料——聚氨酯丙烯酸酯预聚物的合成原理及合成方法，并讨论了其性能特点和应用。

The conditions for measuring nuclide of actinium series with γ spectrometry were discussed.

探讨了γ谱方法测定锕系各个核素的适用条件。

Panorama Many people are dancing in a large sitting room.

在一个大客厅里，许多人在跳舞。

We fully understand how a microwave oven cooks food, it is first necessary to talk ...

我们充分理解一个微波炉煮的食物，这是首先要谈。。。