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.
我相信，你们在物理课上都学过光是如何以微观的方式运动的，以及只有在光的波长在特定的范围内时我们才能看到光这一事实。
I am sure you all know from physics class about how light moves in microscopic ways and that we can only see light when the wavelength of that light is in a specific range.
探测荧光的测量光的波长多少？
What is the wavelength of light measured in detecting fluorescence?
某特定的谱线就代表一个确定光的波长。
A particular spectrum line corresponds to a certain definite light wavelength.
若这个常数呈现不同值时，光的波长也将变化。
If it were to take on a different value, the wavelengths of these lines would change.
这是因为红外光的波长比可见光的波长更长。
That's because infrared light has a longer wavelength than visible light.
由外光的波长比可见光长，可以使织物呈现一种半透明的状态。
From the outside light at wavelengths longer than visible light, can make fabric presents a semi transparent state.
信使表面图像，通过11个过滤器，跨可见光和红外光的波长。
MESSENGER images the surface through 11 filters that span visible and infrared wavelengths.
利用光学滤波器，滤出四波混频分量，即可实现信号光的波长变换。
By using optical filter to filter out mixing light, the wavelength conversion of signal laser can be obtained.
银盐全息干版的乳胶收缩将导致其记录的反射全息图再现光的波长漂移。
Drift of reconstructing wavelength of volume holograms may occur because of the emulsion shrink of silver salt holographic plate.
可基于将要在其上沉积金属的材料或金属要反射的光的波长来选择反射金属。
The reflective metal may be selected based on the material on which it is to be deposited, or the wavelength of the light it is to reflect.
在光子晶体中，其成分与光的波长是同样的大小——几百纳米(一米的十亿分之一)。
In a photonic crystal the elements are about the same size as the wavelength of light-a few hundred nanometres (billionths of a metre).
就在那时，人们用更加稳定的表述来定义这个概念，比如使用某一特定光的波长倍数。
Only then was it recast in less fleeting terms: as a multiple of the wavelength of a particular type of light.
“我们描绘的所有事件都发生在一个极小的世界中，这个世界比光的波长还小，”他说。
"All the events we are depicting are so small they are below the wavelength of light," he said.
紫外光的波长太短以至于无法用肉眼看到，但是荧光色发光的时候你就能看到它起的效果！
Its wavelength is too short to be visible to the naked eye, but you see it working when fluorescent colors glow!
广义相对论预言这种光的波长会因这些星系的质量而有少量的偏移，这种效应称为引力红移。
General relativity predicts that the wavelength of this light will be shifted by a small amount due to the galaxies' mass, in an effect called gravitational redshift.
拉曼光谱的工作原理是使用一束激光照射到原子上，然后收集并分析产生的散射光的波长和密度。
Raman spectroscopy works by shining a laser light onto a molecule and then collecting and analysing the wavelength and intensity of the resulting scattered light.
神经学家向我们系统得解释了色彩幻觉：它是由于我们视网膜和大脑细胞对某个光的波长作出的反映。
Neuroscientists usually explain color illusions in mechanistic terms: They arise because of the way cells in the retina and the brain respond to certain wavelengths of light.
并且这种依靠光的波长(光的颜色)的镜子，会造成一些特定颜色的光被放大，而另外一些会被减弱。
And this, depending on the wavelength of the light concerned (and thus its colour), causes some colours to be amplified while others are cancelled out.
办公室照明所存在的问题是，它不是由你从太阳得到的光的波长且能掌控你生物钟的‘蓝光’组成。
The problem with office lighting is that it is not made up of 'blue' light, which is the wavelength of light you get from the sun and which controls your body clock.
当抽运光与信号光的波长比取值为0.5 ~ 1.5时，信号光聚焦程度随着波长比的增大而有所降低。
When the wavelength ratio of the pump beam and the signal beam is 0.5 ~ 1.5, the focusing of the signal beam decreases with the rise of the ratio.
所述磷光体被从所述半导体装置发射的光激发而发射光，所述光具有不同于由所述半导体装置发射的光的波长。
The phosphor is excited by the lights emitted from the semiconductor devices to emit light having a wavelength different from those of the lights emitted from the semiconductor devices.
着重讨论了抽运光与探测光的波长和功率、LOA中分布式布拉格反射镜（DBR）的反射率和注入电流等参量对输出消光比特性的影响。
The influences of LOA pump and probe light, DBR's reflectivity and current parameters on extinction ratio characteristics of converted signals are discussed.
在雨林中，很少有光透过树叶和树枝形成的树荫到达地面——或者接近地面——在这些高度上，黄色到绿色的波长占主导地位。
Very little light filters through the canopy of leaves and branches in a rain forest to reach ground level—or close to the ground—and at those levels the yellow-to-green wavelengths predominate.
这个有趣的实验表明，植物不仅能探测和对特定波长的光产生反应，还能探测不同波长比率的变化并对其做出反应。
This fascinating experiment showed that plants not only detect and react to specific wavelengths of light, plants can also detect and react to changes in the ratio of one wavelength to another.
植物还能分辨出人类肉眼看不到的特定波长的光！
Plants are also able to distinguish between specific wavelengths of light that the human eye cannot even see!
我没有解释不同波长的光如何影响光合作用。
I didn't explain how different wavelengths of light affect photosynthesis.
当植物吸收光进行光合作用时，它只吸收某些波长的光，并反射其他波长的光。
When a plant absorbs light for performing photosynthesis, it only absorbs some wavelengths of light and reflects others.
当植物吸收光进行光合作用时，它只吸收某些波长的光，并反射其他波长的光。
When a plant absorbs light for performing photosynthesis, it only absorbs some wavelengths of light and reflects others.
应用推荐