吸

Methods Use a standing wave tube to measure the sound absorption coefficient of many kinds of grain.

采用驻波管法测量了多种粮食的吸声系数。

The fluorine-containing polymer has an absorption coefficient of less than 4.0 mum- at a wavelength of 157 nm.

这些含氟聚合物的吸光系数在157纳米波长小于4.0μm -1 。

The sound absorption coefficient decreases with the increasing of the coating thickness.

随着涂层厚度的增加，吸声系数总体呈逐渐减小的趋势。

A theoretical method to calculate the absorption coefficient of the multi-layer absorber is proposed in this dissertation.

本论文基于主动吸声降噪的特点，围绕其若干关键技术问题，在理论和计算等方面进行了研究与探讨。

Based on the preliminary work, absorption coefficient of the material was measured using impulse method in a circular pipe.

在先前的研究基础上，利用管道脉冲法测量材料的吸声系数。

The relationship between bosch smoke unit and particulate concentration are analyzed,as well as coefficient of light absorption.

分析了波许烟度、吸光系数与柴油机排气中碳粒质量浓度的关系。

For example, 703 that is two inches thick and mounted directly against a wall has an absorption coefficient of 0.17 at 125 Hz.

例如， 703是2英寸厚，直接安装在墙上有一个吸光系数为0.17在125赫兹。

However, for different sound fields, because of the difference in the space volume, shape and absorption coefficient, the receiving radius are different.

但对不同的声场空间来说，由于空间体积、形状和吸声系数的变化，声线密度是不同的，因此接收球半径也会不同。

In the experiment, moisture absorption curve from 5℃ to 40℃ were drawn, and then corresponding regression equation of each curve was obtained by curve fitting.

在试验中对烤石莼在5~40℃范围的等温吸湿变化规律进行了研究，将曲线通过计算机拟合获得相应的回归方程。

The construction and properties of the absorption curve of microperforated panel absorber are discussed.

引言微穿孔板吸声器是1966年发展，为吸收高温、高湿度下的强噪声而设计的。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。