diffraction sub-beams的用法和樣例：
例句
- The spires that appear to emanate from Venus are diffraction spikes caused by the camera itself.
從金星上放射出來的光芒是由相機本身造成的衍射光。 - In order to use non-diffracting beams to extend the depth-of-field of optical imaging systems, the variation rules of the central spot of non-diffracting beams were investigated.
摘要為了將無衍射光應用於大景深成像系統中，分析了無衍射光束中心光斑的變化規律。
