我们在电视上、游乐园里经常能够看到神奇的激光秀,伴随着音乐的节奏,激光能够编织出各种美轮美奂的图案,变幻无穷,令人目不暇接。然而,作为20世纪最伟大的发明之一,激光绝不仅仅是应用在激光秀表演上,它还有许多用途,给我们的生活带来极大的改变。现在就让我们走进激光世界,去探寻它的不寻常之处。 We are on television, the amusement park can often see magical laser show, accompanied by the rhythm of the music, the laser can weave a variety of beautiful patterns, endless changes, dizzying. However, as one of the greatest inventions of the 20th century, the laser was more than just a laser show. It has many uses that have brought great changes to our lives. Now let us into the laser world, to explore its unusual place.