利用天气雷达定量测量降水，最常用的是雷达反射因子法。
It is the most common method to use radar reflectivity factor in quantitatively measuring rainfall amount.
详细讨论了野外地物双向反射因子的测定问题及测定误差。
BRF measurement in the field and error analyses are discussed in detail.
提出了一种简单、精确的标定参考反射板双向反射因子的方法。
A simple and accurate method to calibrate the BRF of a reference panel in laboratory is recommended.
把亮度因子从70减少到0不会得到你所预期的结果，它只会白色的反射光从聚集在一点转为遍布整个物体。
Reducing the shininess factor from 70 to 0 would not work the way you might expect, it would spread the white reflection across the whole object instead of it being concentrated in one spot.
考虑到光纤出射光束的发散，在有效反射率中引入了损耗因子，讨论了它的基本工作原理。
Its principle is discussed, taking the divergent optical beam emitted from the fiber into consideration, which causes a loss factor for the effective reflectance.
本文利用成像原理对井间地震反射剖面的浅部频率变低问题进行了研究，导出了频率变化因子。
The paper studied the issue of low frequency in shallow parts of cross-hole seismic reflection sections using imaging principle and deduced frequency variation factor.
最后一个重要的抑制因子-潜水反射-与喉有关。喉全部覆盖有化学感受器，或味蕾。 。
Thee last important inhibitory factor—the dive reflex—is associated with the larynx. The larynx is covered all over with chemoreceptors, or taste buds.
首先，对反射裂缝尖端应力场的奇异性进行了描述，建立了平面断裂问题应力强度因子的有限单元解。
Firstly, after depicting the singularity of stress field at the top of crack, the finite element method to calculate stress intensity factor of plain fracture problems is founded.
目的：为了检验一个新的学说：是胰岛素而不是胰岛素样生长因子(IGF - 1)激活肝脏副交感神经反射。
Objective: To test a new hypothesis that insulin, but not IGF-1, triggers the hepatic parasympathetic nerve reflex.
最后一个重要的抑制因子-潜水反射-与喉有关。喉全部覆盖有化学感受器，或味蕾。
The last important inhibitory factor-the dive reflex-is associated with the larynx. The larynx is covered all over with chemoreceptors, or taste buds.
同抛物面反射器相比，菲涅尔区相位修正平面反射器的相位效率因子对天线效率的影响显著。
Compared with the parabolic reflector, a phase factor is of most importance in the efficiency evaluation of Fresnel zone phase-corrected plate (FZP) ones.
应用时域反射仪(TDR)土壤水分定位监测方法，研究了南方丘陵区不同坡地利用方式土壤水分动态及其影响因子。
In situ monitoring of soil water content changes in sloping fields under different use types were carried out in a highland region of southern China using time domain reflectometry (TDR).
还引入了一相互作用因子来处理大气与下垫面之间的多次反射。
An interaction factor is introduced to deal with the multiple reflectance between the atmosphere and the underlying surface.
该文介绍了一种自动识别和移除雷达反射率因子资料中亮带的算法，并对该算法进行了初步测试。
An automatic identification algorithm for the removal of bright band from radar reflectivity data is introduced and tested by case analysis and pre-operational run.
利用模拟雷达反射率因子检验了模拟的正确性，结果表明模拟的暴雪的分布和强度都是可信的。
The simulation of radar reflectivity factor indicates that the simulation of snowstorm's precipitation distribution and intensity were reasonable.
最后初步探讨了上海地区3次降水天气过程中反射卒因子Z的垂直分布廓线。
Moreover, the vertical profiles of the reflectivity factor Z for3events in that region"re tentatively investigated."
在介绍测雨雷达反演雷达反射率因子的标准算法的基础上，对雷达反射率因子反演算法进行了改进。
Precipitation radar's standard algorithms of retrieving radar reflectivity factor are introduced first and an improved method is brought forward.
球锥扁椭球形冰粒的差反射率因子与粒子形状参数水平-垂直尺度比呈很好的线性正相关。
There is a linear relationship between differential reflectivity ZDR and the shape factor defined as the ratio of the horizontal scale to the vertical scale of a particle.
研究了反射式强度调制型光纤传感器中反射面的形状对光强调制特性的影响，推导得出了含反射面形状因子的光强调制函数。
In a reflective fiber optic displacement sensor, the influence on intensity modulation property caused by the reflector shape was studied theoretically with the mathematic model found.
反射裂缝裂尖位于面层中且裂缝长度大于某一值时，应力强度因子随着摩擦系数的增加而减小。
The SIF decreases with the friction coefficient rising when the surface crack tip lies in the base and the reflective crack length is more than a certain value.
模拟的CAPE和雷达反射率因子等物理量均对此次降水过程有较好的指示意义。
The precipitation process can be explored through the simulation of the CAPE and radar reflectivity factor and other physic index from the WRF model.
对路面突然降温时的温度场进行了数值模拟，计算了温度应力作用下反射裂缝尖端的拉应力、应力强度因子，并对其进行了参数分析。
Crack top's tension stress and stress intensity factor caused by thermal stress were computed, structural parameters' sensitivity analysis were made as well.
得出了含表面裂缝和反射裂缝路面体的应力强度因子均随着裂缝长度的增加逐渐增大。
It is obtained that the SIF increases with the length of the surface crack or the reflective crack enlarging in the asphalt pavement.
本文以镜面反射成像理论为基础，提出了一种空间辐射致冷器表面热耦合视因子的积分解法。
Based on the theory of the specular image technique, a method of integral solution used to solve the view factors between the thermal coupling surfaces of a space radiant cooler is introduced.
分析了影响增益饱和特性的几个因素：有源区截面积，顶层镜面反射率，泵浦功率，自发辐射因子。
Several factors affecting properties of gain saturation are analyzed, which are active region area, top mirror reflective, pump power, spontaneous emission factor,.
利用多普勒天气雷达探测的反射率因子Z与含水量M的Z-M经验关系式，反演雨水含量。
This paper using the Z-M experience relations of the Doppler weather radar reflectivity factor Z and moisture content M to inverse the moisture content.
分析表明，光放大器增益波动的大小与器件端面反射率、自发发射因子以及入射光功率等因素有关。
Gain ripple value changes with the residual facet reflectivity, spontaneous emission factor, and incident optical power, etc. Good agreement was obtained between the CAL...
分析表明，光放大器增益波动的大小与器件端面反射率、自发发射因子以及入射光功率等因素有关。
Gain ripple value changes with the residual facet reflectivity, spontaneous emission factor, and incident optical power, etc. Good agreement was obtained bet...
雷达组合反射率因子图上，MCS 表现为回波组织性强、模态清晰，或移动，或静止，MCS 雷达回波分布特征决定雨带走向和落区；
The radar echoes for those MCSs are organized well, and some MCSs are moving, others are quasi-stationary. The echo distributions of MCSs indicate the precipitation areas.
雷达组合反射率因子图上，MCS 表现为回波组织性强、模态清晰，或移动，或静止，MCS 雷达回波分布特征决定雨带走向和落区；
The radar echoes for those MCSs are organized well, and some MCSs are moving, others are quasi-stationary. The echo distributions of MCSs indicate the precipitation areas.
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