1. The optical maser was an early term for what we now call a laser.
“optical maser”是我们现在称为激光器的早期名称。

2. Scientists studied the optical maser to understand coherent light generation.
科学家研究optical maser以理解相干光的产生。

3. The first optical maser experiments paved the way for modern laser technology.
最早的optical maser实验为现代激光技术奠定了基础。

A: Do you know what an optical maser is?
A：你知道optical maser是什么吗？

B: Yes, it is an early name for a laser device.
B：知道，它是激光器的早期名称。

1) optical maser是激光器的早期称呼

2) 基于受激辐射产生相干光的装置
3) 属于光学与量子电子学的重要概念
4) 在激光技术发展史中具有基础意义

1. optical maser：激光器的早期名称，指产生高度定向相干光的装置

e.g. The optical maser was developed in the early studies of laser physics.
optical maser是在激光物理早期研究中发展出来的。

noun

1. A device that produces coherent light through stimulated emission of radiation; an early term for a laser.

Synonym: laser