避免使用底部闪亮、能反射的锅，因为热量会被反射回去。
Avoid using pans with a shiny, reflective base as the heat will be reflected back.
回声定位是比较不解自明的；利用声波反射的回声来定位物体。
Echolocation is pretty self-explanatory; using echoes reflected by sound waves to locate things.
海水反射的阳光使这些洞穴呈现出蓝色，使它们成为划船和潜水的好去处。
Sunlight reflecting off the water gives these caves their blue hue, making them popular for boating and diving.
许多研究发现，一种被称为条件反射的基本学习形式可以在睡眠中发生。
Many studies have found that a basic form of learning called conditioning can happen during sleep.
大体上，所有靠近地球的这些物体所反射的光都比来自恒星的要亮。
Basically the light bouncing off all these objects close to earth is brighter than what's coming from the stars.
所有形式的物质，都可以根据它们吸收的光的波长以及反射的光的波长来区分。
All substances, all forms of matter, can be distinguished according to what wavelength of light they absorb and which ones they reflect.
在这个传递和反射的过程中，声音发生了变化，回声的变化使蝙蝠能够感知到目标的特征。
In this process of transmission and reflection, the sounds are changed, and the changes in the echoes enable the bat to perceive features of the target.
来自于它们色袋的颜色被环境反射的颜色补充了，这就是为什么它们能够如此精确地模仿颜色。
The colors from the color sacks are supplemented with colors that are reflected from the environment, and that's how they are able to mimic colors with such precision.
然而，利用光来找到自己的方向极大地需要更多的能量，因为眼睛必须检测从场景的每个部分反射的光的极小部分。
However using light to find one's own way around requires vastly more energy, since the eyes have to detect the tiny fraction of the light that bounces off each part of the scene.
但反射的某些方面存在一些疑问。
环境反射：由环境光源反射的光线。
Ambient reflection: The light that is reflected by an ambient light source.
它还将测量每一道激光反射的光亮度。
It also will measure the brightness of each laser reflection.
结果使太阳能电池反射的光呈现出蓝色。
As a result, the light reflected by the solar cell appears blue.
他们可以观察月亮反射的光的光谱。
They could look at the spectra of the light the moons reflected.
它还基于反射的优势来创建，同时避免其弱点。
It also builds on the strengths of reflection while avoiding the weaknesses.
一个是光谱仪，它测量从地球表面反射的阳光。
One is a spectrometer that measures sunlight reflected from the Earth's surface.
通常，你看到的是云朵反射的太阳或月亮光线。
Usually, this means you are seeing a cloud reflecting sunlight or moonlight.
性能问题的程度取决于程序中是如何使用反射的。
To what extent that matters depends on how reflection is used in a program.
你觉得那会不会只是路灯照着院门反射的影子呀？
Do you think it's just the way the street light is reflecting off the patio door?
在下一部分，我将提供如何使用反射的更详细实例。
In the next installment, I'll give a more detailed example of how to use reflection.
阵列中液晶的位置控制反射的光线的方向。
The alignment of the liquid crystals in the array controls the direction in which light is reflected from them.
只要能让它检验出，物体反射的光的频率。
It just checks and sees what kind of light frequencies are bouncing off the object.
科学家们认为，区别在于光经马毛反射的方式。
The differences, say the scientists, come from the way light bounces off horsehair.
他们发出尖叫声并根据反射的回声测量它们的环境。
They emit squeaks and gauge their environment based on the echo returned.
提供反射的特殊形状反射镜，没有什么升级的空间。
Given their specially shaped reflectors, there is not much that can be done to upgrade these.
月亮本身并没有光，夜晚明亮的月光是反射的大阳光。
The moon has no light of her own. Yet it is so bright at night.
墙上这些小光点是我挂在窗户上的玻璃球反射的阳光。
The dots of light you see on the wall are little reflections of sunlight bouncing off the mirror balls I have hanging in the window.
周围还密布着是由压缩的气体和尘埃反射的蓝色星光。
水在图中通常呈暗蓝色，只有在有阳光反射的部分显示为银白色。
Water, usually dark blue in this type of image, is silvery white from reflected sunlight.
当激光从纤维上弹回后，反射的光会随着电子信号的改变而改变。
When laser light is bounced off the fibre, the reflected light is modulated in accordance with the electrical signals.
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