实像是能呈现在光屏上的像，它是由实际光线会聚而成的，能使底片感光，所以叫实像。实像皆是倒立的。
n. real image
The aberrations of the reconstructed real image are calculated when the reconstructing light is the conjugate relative to the reference light.
给出了用于光头中的全息光栅的设计原理，推出了记录和再现公式，并计算在共轭参考光再现全息光栅时再现实像的象差。
参考来源 - 全息光学元件在光学读出头中的应用 Application of the holographic optical elements to the optical pick·2,447,543篇论文数据，部分数据来源于NoteExpress
所有的学生都很兴奋，因为这节课确实像游戏一样。
All the students were excited because the lesson was actually like a game.
“我不认识这个人，”他说，仔细地检查它，“但它看上去确实像个无赖。”
"It is nobody I know," he said, examining it carefully, "but it does look a scoundrel."
大自然确实像一个谜，其中一些领域是科学技术无法触及的，至少在可预见的未来是这样。
Nature is indeed like a riddle, some areas of which are beyond the reach of science and technology, at least in the foreseeable future.
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