defocused system

例句：

1. 1. The defocused system caused the image to be blurred.
   失焦系统导致图像模糊。
2. 2. The engineers developed a new defocused system to improve the quality of images.
   工程师们开发了一种新的失焦系统，以提高图像质量。
3. 3.The defocused system was used in the medical imaging process to enhance the clarity of images.
   在医疗成像过程中使用失焦系统来提高图像清晰度。