您要查找的是不是:
- Electromagnetic wave travel as light wave do. 电磁波的传播就像光波的传播一样。
- It was once believed that light waves traveled through the ether. 人们曾经相信光波在以太中穿过。
- He devised an instrument to measure light waves. 他发明了一台仪器来测量光波。
- Diffraction, too, occurs in light waves. 衍射也是由光波产生。
- Do light waves travel through a vacuum? 光波真的通过真空吗?
- Lenses change the vergence of light waves. 透镜可以改变光波的聚散度。
- The same effect happens with light waves. 同样的效果页发生在光波上。
- Electromagnetic wave travels as light wave does. 电磁波的传播就像光波的传播一样
- The light wave propagates in a straight line. 光波以直线形式传播。
- With light wave care massages function. 光波护理按摩功能;
- 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。
- Light waves weaken as they spread out from a source. 光波从光源扩散时,强度减弱。
- It was once believed that light wave traveled through the ether. 人们曾经相信光波在以太中穿过。
- Polarization confirms the transverse nature of light waves. 光的偏振证明了光的横波性质。
- Light waves differ in frequency just as sound waves do. 同声波一样,光波也有不同的频率。
- Broadband filter: A filter that transmits a range of light waves. 阔波段滤片:能让一个范围的光波透过的滤片。
- Consider first a light wave spreading out from a point source. 首先考虑一个点光源发出的光波。
- Colors are the result of light waves reflected on the retinal of the eyes. 颜色是光波反射到眼睛的视网膜上产生的结果。
- We know light waves are different in frequency just as sound waves are. 我们知道光波像声波一样在频率方面是不同的。
- Light waves travel much slower through water and even slower through glass. 光波在水中传播时,速度要慢得多;在玻璃中传播时,甚至更慢。