例句與用法

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1. diffraction, too, occurs in light waves .
   衍射也是由光波產(chǎn)生。
2. consider first a light wave spreading out from a point source .
   首先考慮一個(gè)點(diǎn)光源發(fā)出的光波。
3. extensive use has been made of this technique to generate cylindrical light waves .
   這個(gè)產(chǎn)生柱面光波的方法已被廣泛采用。
4. however there are notable differences between light waves and those associated with electrons .
   不過(guò)，在光波和電子波之間還存在著顯著的差別。
5. a train of light wave may often be represented more simply by means of rays than by wave fronts .
   一列光波往往可以更簡(jiǎn)單地用光線，而不用波陣面表示。