层理论的

Theoretical analysis and calculation on the acoustic properties of perforated panel absorber were described herein.

文章对穿孔板背面紧贴吸声薄层时的声学特性进行了理论分析与计算，并与实验结果作出比较。

After the assuredness of the dopant and the depth of the layers, associating the chief technology directive, the structural parameters of the device are obtained and theoretically checked.

确定了各层结构的掺杂浓度和厚度后，结合主要技术指标得出了器件的结构参数，并对主要参数进行了理论核算。

Wholly the theory of temperature boundary layer in pipeline is studied by the paper.

研究了高粘性液体管道流动的热边界层理论。

The language is purposefully kept on an elementary level, avoiding sheaf theory and cohomology theory.

该语言是有意不断初级程度，避免层论的上同调理论。

This paper proposes an iterative image reconst- ruction algorithm based on Bayesian theorem for electrical capacitance tomography.

提出了一种基于贝叶斯理论的电容层析成像(electrical capacitance tomography，ECT)图像重建算法。

Theory of key stratum in ground control.

岩层控制的关键层理论。

In this thesis,the basic aspects about eddy current testing of Carburized layer depth were studied through theory calculation and experiment analysis.

本文对渗碳层深度的涡流检测问题进行了理论计算和实验分析。

According to boundary layer theory, a physical and mathematical model of falling film absorption in a vacillating vertical tube with TFE/NMP solution is presented for the first time based on the study of that absorption inside a static vertical tube.

根据边界层理论，在静态降膜吸收研究的基础上，首次提出摇摆状态下TFE／NMP垂直管内降膜吸收过程物理和数学模型。

The diffusional deposition of particles of finite diameter on the surface of a charged droplet is estimated by employing thin concentration boundary layer theory.

采用浓度边界层理论讨论了细微粒子在荷电雾滴表面上的扩散效应。

The major work in this paper has been carried out in the following three aspects: The first part deals with theoretic model of the mid-latitude ionospheric E layer.

具体而言，本文主要进行了三个方面的工作：第一部分涉及中纬电离层E层理论模式。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。