pseudostigmatic organ

例句：

1. 1. The microscope revealed the presence of pseudostigmatic crystals in the sample.
   显微镜显示样本中有伪双折射晶体。
2. 2. The physicist used a pseudostigmatic filter to enhance the resolution of the image.
   物理学家使用一个伪双折射过滤器来提高图像的分辨率。
3. 3. In his research, he discovered that some materials exhibit pseudostigmatic behavior under certain conditions.
   在他的研究中，他发现某些材料在某些条件下表现出伪双折射行为。