因而一个系统的吸收率就是被系统吸收的入射辐射的份额。
Thus the absorption of a system is the fraction of the incident radiation which is absorbed by the system.
在大部分遥感、这一过程包括相互作用的入射辐射和目标的多种兴趣。
In much of remote sensing, the process involves an interaction between incident radiation and the targets of interest.
被考虑的两种入射辐射为垂直于边界面的入射和边界表面的表面辐射。
Two types of incident radiation are considered, namely, the radiation normal to the boundaries and the diffuse radiation.
不同的消光观测资料说明，吸收系数对于波长、雪深以及入射辐射强度具有选择性。
Various extinction observations indicate that the absorption coefficient depends on the wavelength, snow depth and the incident radiation intensity.
在那里或许有些奇怪的化学成分是开普勒望远镜没能看到的。 这个温度太热了不能形成氨云，氨云可以反射一部分入射辐射，如木星上便是如此。
That’s too hot for the formation of ammonia clouds that would reflect some of that incoming radiation as they do on Jupiter.
为了使地球保持恒定的平均温度，来自地球的这种辐射必须平衡入射的太阳辐射。
For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.
文章介绍了航天器的热控涂层试验，用改变入射质子和电子能量的办法，模拟同步轨道辐射环境。
Experiments were designed and conducted on spacecraft thermal coating to simulate an absorbed dose profile from synchronous altitude radiation by varying the energy of incident electrons and protons.
分析了其他细线天线的存在对馈源为电磁脉冲的细线天线辐射特性的影响以及入射波为电磁脉冲时细线天线中心的电流响应特性的影响。
The effects of other antennas on the radiation characteristics of thin wire antenna are analyzed when the antenna is fed by an electromagnetic pulse.
研究了与灰体辐射场相互作用的J-C模型中场的线性熵的演化规律，讨论了腔体吸收系数、入射场的光子数分布、热场的平均光子数对场的线性熵的影响。
The evolutional rules of linear entropy of field in the model of Jaynes-Cumming(JC) that acts each other with radiation field of a grey body are studied.
考虑介质辐射能的入射和散射方向，导出漫反射、不透明边界、各向异性散射介质的辐射传递系数。
Considering incident and scattering directions of radiative energy, radiative transfer coefficients for anisotropic scattering medium with diffuse and opaque boundary surfaces are deduced.
在讨论折射率时，我们曾看到入射光束使原子再辐射。
When we were discussing the index of refraction we saw that an incoming beam of light will make the atoms rediate again.
同样不利的事实是，自发辐射引起的饱和减少了入射信号所能获得的增益。
Equally objectionable is the fact that saturation by spontaneous emission reduces the gain exercised by an incoming signal.
作者给出了计算波浪扰动力的公式，使得在时域中有航速船舶波浪扰动力的计算，可以用辐射势和入射波势来表示，而不须求解绕射势。
A proposed "D. Z. Z. formula" for computing wave exciting forces is presented, therefore the exciting forces in time-domain can be given without computing the diffraction potential.
编制了一套用蒙特卡罗方法计算钕玻璃片状放大器内自发辐射放大(ase)的模拟计算程序，考虑了光线在两大表面不同入射角对反射率的影响。
In this paper, a model program has been established to investigate the amplified spontaneous emission (ASE) in the nd: glass disk amplifier with the Monte Carlo method and rays tracing.
在预处理阶段，本算法对场景内每个刚体分别计算其辐射场，而在渲染阶段，本算法迭代计算每个物体的入射光。
The calculation of radiance fields are done for each object individually in the precomputing process while iterations are finished in real-time rendering.
随机粗糙下垫面对入射到地表的太阳辐射的漫反射必然引起天空亮度的增加。
The solar radiance diffused by a randomly-rough underlying surface might lead to increase sky radiance.
针对神舟四号飞船微波辐射计（RAD）特殊入射角、频率的特点，开发了海面和大气参数的反演算法。
We developed a sea surface emissivity model and atmospheric model for special frequencies and incidence angles of RAD.
分析了微波辐射计测盐时的测量频率、极化状态及入射角对测量精度的影响。
The measuring frequency of salinity during its microwave measurement and the polarization state and the effect of incidence Angle to the accuracy of measuring have been analyzed.
分析了泵浦脉冲的脉宽、泵浦波长、入射峰值功率对红移辐射的影响。
The impact of pulse width, center wavelength and input peak power of the pump pulse on the red-shifted radiation is simulated and analyzed.
描述入射电磁辐射信号强度的单位。
A unit used to describe the strength of an incoming signal of ELECTROMAGNETIC RADIATION.
在冬季热带外大部分北太平洋上，湍流热通量异常是决定SST变率的最主要因子，入射短波辐射通量异常只在夏威夷群岛东南侧的一个小区域起主要作用。
The turbulent heat flux is the most important factor that determine the SST variance, whereas the downward short wave flux is dominant only to the southeast of Hawaii archipelago.
在测量范围内可以产生单色辐射光学系统的分光光度计也可以使用。通常光谱是透光度（透射光强度与入射光强度之商）的函数。
Normally the spectrum is given as a function of transmittance, the quotient of the intensity of the transmitted radiation and the incident radiation.
考虑波束极化方向，分析了不同入射方向时辐射俘获力与极化角度之间的关系。
Considering the polarized direction of the beam, the relationship between the radiation force and the polarized direction of the beam for different incidence Angle is analyzed too.
由于浑浊程度的增加，并不是所有的粒子都显露出入射光，而且其他粒子的散射辐射在检测器方向受到阻碍。
As the degree of turbidity increases, not all the particles are exposed to the incident light and the scattered radiation of other particles is hindered on its way to the detector.
同时，研究节理的变形和入射波频率对电磁辐射强度的影响。
And the effects of parameters such as joint deformation and incident frequency of wave on the intensity variation of EME were investigated.
同时，研究节理的变形和入射波频率对电磁辐射强度的影响。
And the effects of parameters such as joint deformation and incident frequency of wave on the intensity variation of EME were investigated.
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