根据湍流大气光传播原理,推导出了耦合光功率与光路参数和湍流参数关系式。
According to the light propagation theory in turbulent atmosphere, the relation of coupling light power with optical path and turbulence parameters is derived.
该算法集dCP估算整体大气光较为精确的优点和大气散射光计算快速的优点于一体。
This algorithm combined both the priorities of the accurate estimation of global atmospheric light by DCP and the fast calculated procedure of the atmospheric veil.
如果高纬度地区的冰原和冻结的水得到补充,更多的光将被反射回太空,从而减缓海洋和大气的变暖。
If you replenish the ice sheets and frozen waters of the high latitudes, more light will be reflected back into space, so reducing the warming of the oceans and atmosphere.
太阳的外层大气称为日冕,那里的温度比光球层(即我们所看到的太阳表面)的温度要高好几百度。
The Sun's outer atmosphere is called the corona and it is several hundreds of times hotter than the photosphere, or the visible surface of the star.
这张图片是在月全食时拍摄的,当时本该明亮的满月由于地球大气层的干涉,变成了一个橙色的黯淡光球。
The image was taken during a total lunar eclipse when the normally bright full moon turned into a faint orb tinted orange by the intervening Earth's atmosphere.
太阳大气则由光球层、色球层、过渡区和日冕组成。
The solar atmosphere above that consists of the photosphere, chromosphere, a transition region and the corona.
这些奇观只能在太空被观测到,因为地球大气层中的水分将这些波长的光统统吸收了。
These wonders can be seen only from space because water in the Earth's atmosphere absorbs.
这种“绿色闪光”,是由大气中的光折射所引起的,很难见到。
This "green flash," caused by light refracting in the atmosphere, is rarely seen.
地球大气层中的甲烷是由活体生物产生的,而木星或其他气态行星上的甲烷是由光与大气层中其他化学物质相互作用而产生的。
On Earth, atmospheric methane is generated by living organisms, but on Jupiter and other gas giants, methane is produced by light interacting with other chemicals in the atmosphere.
美国维吉尼亚州汉普顿大学的詹姆斯·拉塞尔没有参与这次研究,他说,增加的紫外光可能会分解高层大气中的水分子。
Increased UV light may break down water molecules in the upper atmosphere, reducing cloud formation, says James Russell of Hampton University in Virginia, who was not involved in the study.
光球是太阳大气的最底层,我们看到的光线就是从它发出的。
The photosphere is the lowest layer of the sun's atmosphere, and emits the light we see.
如果太阳只发出很小一点的光,并且地球周围不存在大气层,那么在春分这天,昼夜等长,都是12个小时。
If the sun were just a tiny point of light and Earth had no atmosphere, then day and night would each be exactly 12 hours long on a spring equinox day.
这个能量很快显示到地球的外大气层,将在电离层中的原子击开,使它们发出比普通太阳耀斑使它们发的更亮的光。
This energy soon showered Earth's upper atmosphere, tearing apart atoms in a region called the ionosphere to a greater depth than an ordinary solar flare and causing them to glow.
太阳本身并不会发出绿色或蓝色的光这种效果是由于地球的大气层充当了棱镜。
The Sun itself does not turn partly green or blue — the effect is caused by layers of the Earth's atmosphere acting like a prism.
激光雷达的光脉冲返回卫星所消耗的时间提供了大气中云或者粒子的位置信息。
The length of time the lidar’s light pulse takes to return to the satellite provides information about where the clouds or particles are in the atmosphere.
这颗彗星尘埃以每秒60多公里的速度闯入地球大气层,在大约100公里的高空开始产生肉眼可见的光迹。
The comet dust is vaporized as it enters the atmosphere at upwards of 60 kilometers per second, producing visible trails that begin at altitudes of around 100 kilometers.
光球层意味着“发光的球面”,是太阳大气层最明亮的一层。
Photosphere means light sphere, 'which is the brightest layer of the sun's atmosphere.
光球层的亮度阻止了人们看到太阳大气层的外层。
The brightness of the photosphere prevents people from seeing the outer layer of the sun's atmosphere.
对地球反照光的分析显示:这个行星拥有一个云雾大气层,还被海洋和一些植被所覆盖。
The analysis of earthshine correctly revealed that the planet it came from has a partly cloudy atmosphere and is covered with oceans and some vegetation.
首先大气平面挡在中间,其中的云、烟、霾会挡住远处星星和近处行星发出的光。
First off, the atmosphere plane gets in the way, what with its clouds and smoke and haze than can block light from distant stars or nearby planets.
对大气强抖动和弱抖动模式下空间光信道衰减模型做了深入分析,并用似然检测分析了系统性能。
The model of the optical channel in strong and weak turbulences is analyzed, the system performance is studied by maximum probability detection.
恢弘大气的花瓣屋顶带来的自然光深入开敞空间,多重平面零售拱廊和引导气流自然通风。
The generous petal roof brings natural daylight deep into the open-air, multiple-plane retail arcade and induces air flow current for natural ventilation.
提出了一种用于高功率微波武器系统的光致大气等离子体通道天线(PCA),并分析了P CA所传播一般模式的传播特性。
In this paper, a laser induced air plasma channel antenna (PCA) for high power microwave weapon is presented, and the dispersive characteristic for normal modes of PCA is analyzed.
而处在大气上层的臭氧就吸收有害的紫外线光。
Ozone gas in the upper atmosphere absorbs harmful ultraviolet light.
以辐射传输理论为基础,建立了大气距离选通成像系统后向散射光和信号光的模型。
Based on the radiation transmission theory, a model of optical backscatter and signal of atmosphere range-gated imaging system is given.
以辐射传输理论为基础,建立了大气距离选通成像系统后向散射光和信号光的模型。
Based on the radiation transmission theory, a model of optical backscatter and signal of atmosphere range-gated imaging system was given.
结果表明,大气闪烁是影响二维无线光CDMA系统误码率性能的一个重要因素;
The results indicate that the atmospheric scintillation is an important factor for the bit error rate of two dimensional wireless optical CDMA systems.
结果表明,大气闪烁是影响二维无线光CDMA系统误码率性能的一个重要因素;
The results indicate that the atmospheric scintillation is an important factor for the bit error rate of two dimensional wireless optical CDMA systems.
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