基本解释

• [物理学]扩展光源

英汉例句

双语例句

• But Mars is much closer than the distant stars and an extended source of light.
  不过火星比遥远的恒星距离我们更近，光源也更为扩展。
• Therefore, a suitable size of extended light source can be chosen, considering the requirement of SNR in the optical design.
  因此， 需要在设计中结合系统信噪比的要求， 选取合适尺寸的扩展光源。
• It was found that the coherent length became shorter and the spectrum resolving power became lower as a result of solid angle produced by the extended light source.
  分析表明， 扩展光源存在的立体角导致系统的相干长度变短， 光谱分辨率降低。

专业释义

物理学

• 扩展光源