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- We now know that x - ray waves are 2 , 000 to 10 , 000 times shorter than light waves
我们现在知道X光波比光波短二千到一万倍。 - Coherence of light wave
光波的相干性 - Light wave guide theory
光波导理论 - Light wave guide theory
光波导理论 - The explanation is straightforward : as space expands , light waves get stretched
对此的解释很简单:当空间膨胀时,光波随著被拉长了。 - Light waves , spreading out from a source , carry energy and travel to distant places
从光源向外发射的光波具有能量,且传播到很远的地方。 - The yellow pigment filters out harmful blue light waves before they can reach the macula
在有害的蓝光光波到达黄斑之前,黄斑色素就会把它过滤掉。 - Would you explain why the path difference between the light waves must not be too great
否则光径差多少都可以差别在于是否能产生你所想见到的效应 - Like light waves , acoustic ( sound ) waves are characterized by a frequency , wavelength and propagation speed
声波就和光波一样,是以频率、波长和传播速度为其特徵。 - Light is wave motion . light waves , spreading out from a source , carry energy and travel to distant place
光是一种波的运动。光波从光源传播时带着能量,并能传播很远的地方。
Last modified time:Wed, 13 Aug 2025 00:29:56 GMT