reflectivity
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n. [物] 反射率；[光] 反射性；反射比
n.
反射率；
英英释义
reflectivity[ ,ri:flek'tiviti ]
n.
the fraction of radiant energy that is reflected from a surface
同义词：coefficient of reflectionreflection factorreflectance
the ability to reflect beams or rays
同义词：reflectionreflexion
the capability of quiet thought or contemplation
同义词：reflectiveness
双语例句
用作名词(n.)
The reflectivity of land to solar radiation is much higher than that of ocean.
陆地对太阳辐射的反射率远远高于海洋。
This paper describes measurement of mirror reflectivity via cavity-ring-down-spectroscopy.
介绍了利用光腔衰荡光谱技术高精度地检测高反镜的反射率的实验方法。
权威例句
Display with variable reflectivityControlling cavity reflectivity with a single quantum dot.
Earth surface reflectivity climatology at 340–380 nm from TOMS data
Asteroid vesta: spectral reflectivity and compositional implications.
Reflectivity and learning from aversive events: Toward a psychological mechanism for the syndromes of disinhibition.
2-D reflectivity method and synthetic seismograms for irregularly layered structures—II. Invariant embedding approach
2-D reflectivity method and synthetic seismograms for irregularly layered structuresâII. Invariant embedding approach
Computation of Synthetic Seismograms with the Reflectivity Method and Comparison with Observations
A Comparison of Model- and Satellite-Derived Aerosol Optical Depth and Reflectivity.
The vertical profile of radar reflectivity of convective cells : A strong indicator of storm intensity and lightning probability?
reflectivity (n.)
1849, from reflective + -ity.
1. Experimental results show that the reflectivity change increases with the power of the pump laser.
实验结果表明反射率的变化随着泵浦激光功率的增强而增大。
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2. Usually, conventional incoherent weather radar is used to provide only the information on the position of a weather target and its radar reflectivity by detecting echo intensity.
通常非相干的常规天气雷达的应用仅仅是通过雷达回波强度的探测来提供天气目标物的位置和其反射率的信息。
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3. Using a model that simulates how light, water, and air interact, Seitz found that microbubbles could double the reflectivity of water at a concentration of only one part per million by volume.
塞茨利用一个模型模仿了光、水和空气是如何产生相互作用的，他发现：按体积计算，密度仅为百万分之一时，微型气泡可以使水的反射率加倍。
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4. There is an intermediate layer at continual growth by simulation calculation. The intermediate layer lowers reflectivity.
通过模拟计算，连续生长存在渐变层，而渐变层大大降低了反射率；
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5. Do not include the radar base reflectivity image as it can make precise area location more difficult.
请勿包括雷达基本反射率图像，因为它可能会使精确定位地区变得更困难。
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6. Therefore, the model can be used to direct design and preparation of the low reflectivity optics functional coatings.
该模型可以为低反射率光学功能涂层的设计和制备提供理论上的指导。
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7. The reflectivity value obtained by calculating the difference between the inclusion and exclusion of specular reflection is a direct measurement of surface gloss.
通过计算镜面反射率的内含和外延的不同获得的反射率的值是直接测量表面光泽的结果。
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8. With these layers downloaded, you can combine them with the base reflectivity image to produce a more easily readable image map.
下载了这些图层之后，您可以把它们与基本反射率图像结合起来生成更易于阅读的图像地图。
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9. It is shown that, because of the large diameter disc and low reflectivity output mirror of high power disc lasers, its ASE is more obvious than that of low power lasers.
计算表明，高功率激光器相比低功率激光器有更大的ASE，原因主要在于高功率激光器采用大直径圆盘和低反射率输出镜。
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10. Using the natural reflectivity of ceilings and walls, a transmitted infra-red signal can be received by any number of receivers within a room.
利用天花板和墙面的自然反射性，传送的红外信号能够被一个屋子里的所有接收器接收到。
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11. First, scan the reflectivity data in the immediate area around the detection coordinates, allowing for precipitation front movement from any direction.
首先，扫描检测坐标周围紧接区域中的反射率数据，允许降水前锋移向任意方向。
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12. Three functions of peak reflectivity and bandwidth and centroid wavelength related to roughness are obtained by fitting above results.
通过拟合计算结果，得到了峰值反射率、带宽和中心波长与粗糙度的函数关系。
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13. By means of transfer matrix method, we calculate the transmission, reflectivity and field distribution through one-dimensional photonic crystal.
利用传输矩阵的方法，计算了电磁波通过一维光子晶体的透射系数、反射系数和场分布。
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14. Can meet the performance requirements of heat insulation and cooling, sunlight reflectivity and emittance are more than 80%3 of nano ATO is the infrared radiation material, and conductive material.
氟碳油漆也能满足隔热降温性能指标要求，阳光反射率和半球发射率均大于80%3纳米ATO既是红外辐射材料，又是导电材料。
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15. The variation of the absorption, transmission and reflectivity of the amorphous and crystalline phase change film with the wavelength are studied.
同时，研究了晶态和非晶态相变薄膜的吸收率、透射率和反射率随波长的变化。
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16. The magnitude of the contribution is directly proportional to the background pixel reflectivity and is correlative with the distance to target pixel.
这种贡献的大小与背景像元的反射率值大小成正比，同时与距离目标像元的远近相关。
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17. We sum up the rule of the bistability with the change of coupler reflectivity and single-pass linear phase shift ?
总结了光纤环腔的双稳性随耦合器反射率、单程线性相移等参数改变而产生的规律。
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18. The relation of the volumetric ratio , reflectivity and transmissivity can be deduced by the conservation law of energy.
通过能量守恒推导材料体吸收系数与材料反射率和透射率的关系。
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19. Our researches show: that the test export power can be obtained after the optimization of reflectivity on end surface of semiconductor laser.
研究结果表明：在对半导体激光器端面反射率进行优化后，能够获得最佳输出功率；
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20. The critical bottom reflectivity of representative solar ponds was obtained through numerical simulation, which is useful for research and design of solar ponds.
通过模拟计算得出了典型情况下的临界池底反射率，在太阳池的实际研究和设计中可供参考。
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21. In this scenario, the device also benefits from the low reflectivity of the display surface and the high contrast ratio.
在这种情况下，也有利于设备的显示表面，并从低反射率的高对比度。
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22. Snow Nowcasting Using a Real-Time Correlation of Radar Reflectivity with Snow Gauge Accumulation.
用雷达反射率与量雪器累积值的实时相关做雪的临近预报。
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23. The digit calculation shows that the best export power can be obtained after the optimization of reflectivity on end surface of semiconductor laser.
数值计算表明，在对半导体激光器端面反射率进行优化后，能够获得最佳输出功率。
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24. Here are examples of material with different colors, transparency and reflectivity .
这里是呈现不同颜色，透明度与反射率的材质。
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25. The transmittance and reflectivity in the visible region of these films lowed with the increasing of the substrate temperature.
在可见光区域薄膜透射率和反射率随着基板温度的提高均有所下降。
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26. The paper introduces application of spectrum analyzer in network analysis with two examples-the mixer and the reflectivity of absorbtive material measuring systems.
本文通过混频器测试和吸波材料反射率测试两个实例，介绍了频谱分析仪在网络测试中的应用。
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27. The self_pump phase conjugation reflectivity and response time were measured by using four_wave mixing light path.
利用四波混频光路测试了晶体的自泵浦位相共轭反射率和响应时间。
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28. In reflection tomography, space is divided into cells, each having a certain velocity and reflectivity.
在反射层析中，空间被划分成网格，每个网格都有一个速度和反射率。
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29. In reflection tomography, space is divided into cells, each having a certain velocity and reflectivity.
在反射层析中，空间被划分成网格，每个网格都有一个速度和反射率。
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30. "Metal: Any of a class of substances with, to some degree, the following properties: good heat and electricity conduction, malleability, ductility, high light reflectivity, and capacity to form positive ions in solution and hydroxides rather than acids when their oxides meet water. "
金属： 具有高电导率、高热导率以及可塑性、延展性和高反光性的物质，在溶解时可以形成正离子和氢氧化物，其氧化物在遇水时并不产生酸。
-- 来源 -- 英汉 - 翻译样例 - 自然
31. The reflectivity of land to solar radiation is much higher than that of ocean.
陆地对太阳辐射的反射率远远高于海洋。
-- 来源 -- 英汉 - 辞典例句
32. plane-wave reflectivity
平波反射率
-- 来源 -- 英汉 - 翻译参考[网络]
33. The ratio of the amplitudes of the reflected and incident waves is termed the reflectivity or reflection coefficient.
反射波振幅与入射波振幅的比率称作反射率或反射系数。
-- 来源 -- 汉英 - 翻译参考
34. reflectivity power spectrum
反射率功率谱
-- 来源 -- 英汉 - 翻译参考[网络]
35. Reflectivity depends on the velocity and density of rocks.
反射能力取决于岩面的速度和密度。
-- 来源 -- 英汉 - 辞典例句
36. target reflectivity
目标反射能力
-- 来源 -- 英汉 - 翻译参考[网络]
37. specular reflectivity
镜反射率
-- 来源 -- 英汉 - 翻译参考[网络]
38. spectral reflectivity
光谱反射率
-- 来源 -- 英汉 - 翻译参考[网络]
39. Absorptivity, reflectivity and transmissivity depend upon the wave length of the rediant energy striking the surface and also upon the temperature of the surface.
吸收率，反射率和透射率取决于打在物体表面上的辐射能的波长，也和物体表面的温度有关。
-- 来源 -- 英汉 - 辞典例句
reflectivity
