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attenuation coefficient
衰减系数：在物理学和工程学中
常用释义
词性释义
衰减系数：在物理学和工程学中，衡量信号或能量在传输过程中的衰减程度的参数。它通常表示为一个比率或对数值。
例句
全部
The
attenuation
coefficient
of
each
voxel
is
the
product
of
its
unknown
density
and
a
known
energy
-
dependent
mass
attenuation
coefficient
.
在每个体素的衰减系数，是不知道其密度产品和知名能源依赖质量衰减系数。
We
also
investigate
the
relationship
between
the total
attenuation
coefficient
and
the
energy
density
,
pulse
duration,
and
pulse repetition
.
我们研究了衰减系数和能量密度、脉冲宽度及脉冲频率之间的关系。
In
this
procedure
,
the total
attenuation
coefficient
decreases
when the
light
dose
increases
and
the
reduction
depends
on the
light
dose
.
在这个实验过程中，我们发现衰减系数将随着光剂量的增加而减小，而且减小量取决于光剂量的大小。
Meanwhile
,
the
existence
of the
acoustic
attenuation
coefficient
benefits
the
axial
resolution
.
同时，声衰减系数的存在有利于轴向分辨率的提高。
The sum of the
absorption
coefficient
and
the
scattering
coefficient
is the
attenuation
coefficient
.
吸收系数和散射系数之和就等于衰变系数。
The
velocity
and
attenuation
coefficient
were
measured
in
the under
water
acoustic
laboratory
.
在水声实验室进行原位测量实验，得到了声速和声衰减的数据。
The
effect
of the
acoustic
attenuation
coefficient
of the
media
on
the
actual
axial
resolution
have
also
been
discussed
.
文中还分析了介质的声衰减系数对实际轴向分辨率的影响。
The
attenuation
coefficient
decreases
with
increasing
of
frequency
and
the gas
density
.
衰减系数随频率增加而减小，并且随密度增加而减小。
Determination
of
the
Attenuation
Coefficient
of
Surface
Acoustic
Wave
by
Means
of the Light
Interference
干涉法测量低频表面波的衰减系数
Test
methods
for
communication
cable
--
Test
for
frequency
characteristic
of
attenuation
coefficient
of
coaxial
pair
--
Comparison
method
通信电缆试验方法同轴对衰减常数频率特性试验比较法
Analysis
of
Underwater
Target
Signal
and Its
Effective
Attenuation
Coefficient
水下目标信号特性及其有效衰减系数分析
The
Research
on
Measuring
the
Ultrasonic
Attenuation
Coefficient
about
Nonmetal
Composite Materials
非金属复合材料超声波衰减系数测定研究
Diffuse
attenuation
coefficient
of downwelling irradiance
:
An
evaluation
of
remote sensing
methods
沉降流光的漫射衰减系数：遥感方法的评价
Analysis
of
attenuation
coefficient
and
cutoff
character
in
waveguide
by
finite
difference
method
波导截止特性和衰减常数的有限差分分析
Measuring
the
ultrasonic
attenuation
coefficient
of
flyash
scale in the
transport
pipeline
输灰管灰垢声衰减系数的测定
A
model
for the
diffuse
attenuation
coefficient
of
downwelling irradiance
沉降流光的漫射衰减系数模式
Experimental
research
on
attenuation
coefficient
model
of
low-frequency
wave
in
oil layer
低频波在油层中衰减系数预测模型的实验研究
Design
of
Material
Attenuation
Coefficient
Measure
Device
材料衰减系数测试装置的设计
Research
on
spectrum
effect
on
attenuation
coefficient
with
analytical
method
线吸收系数能谱效应解析法研究
Application of
X
-
ray
Imaging in Analysis of
Attenuation
Coefficient
for
Rambutan
Tissues
红毛丹组织X射线衰减系数与其密度的相关性
同义词
[物]衰减系数
attenuation quotient
damping coefficient