阳光由波长不同的射线组成。
植物也有能力区分不同波长的光。
Plants are also capable of distinguishing between different wavelengths of light.
我必须有很多波长才能绕这个圆周。
I have to have a whole number of wavelengths to get around the circumference.
这些海浪在海上看起来不是很明显，因为它们的波长很长。
The waves are not noticeable out at sea because of their long wave length.
如果知道频率，就可以知道波长。
这个波长上的光通常被完全吸收。
Light at that exact wavelength would normally be totally absorbed.
我们知道υ等于c除以波长。
我们知道这些频率，我们知道这些波长。
So we know these frequencies, we know these wavelengths very well.
他有那四个数字的波长。
“白光是由不同波长射线组成。”他解释说。
"White light is made up of rays of different wavelengths," he explains.
我们能测量的是波长。
你得到了负的波长。
波长最长的可见光就是红色的。
如果知道频率，就可以求出波长。
你们必须确定，对于波长有一个，很好的标度。
You always must be sure that you have a good calibration of your wavelength.
并且随激发波长的增长，蓝移减小。
The blue shift is reduced with increase of exciting wavelength.
探讨了发射波长蓝移的原因。
红色光线的波长约为蓝色波长的两倍。
Wavess of red light are about twice as long as those of blue light.
暗度是温度与波长的函数。
暗度是温度与波长的函数。
蓝光的波长比红光的短。
在研究中，人体皮肤暴露到不同波长的光下。
During the study human skin was exposed to light at different wavelengths.
应变和温度的变化都能引起反射波长的偏移。
The change of the strain and temperature will cause wavelength drift.
我们很投缘。（波长不一样，怎么能在一起?）
每条光带表示所用光的一个半波的波长的偏差。
Each band represents a deviation of one half wave length of the applied light.
每条光带表示所用光的一个半波的波长的偏差。
Each band represents a deviation of one half wave length of the applied light.
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