你是否听说过laser?它是什么意思,又该如何读音?如果你对这个行业标题感到好奇,那就跟着我一起来探索吧!今天我将为你揭开laser的神秘面纱。从laser的定义和起源开始,我们将了解它的发音和音标,并通过双语例句来更加深入地理解它的用法。此外,我们还会探讨laser的同义词及示例,并介绍一些常用短语和搭配词。准备好了吗?让我们一起来探索这个充满魅力的行业吧!
laser的定义和起源
1. laser的定义
Laser是英文单词“Light Amplification by Stimulated Emission of Radiation”的缩写,中文意为“光的受激发射放大”。它指的是一种产生和放大光波的装置,利用特殊的物质来产生高度纯净、高度聚集的光线。这种光线具有单色性、相干性和高能量密度等特点,被广泛应用于科学研究、医疗技术、工业加工等领域。
2. laser的起源
Laser最早由美国物理学家西奥多·梅曼在1960年发明。他利用一个气体放电管和两个半反射镜构造了第一台激光器,成功地产生了可见光激光。随后,人们又发展出其他类型的激光器,如固态激光器、半导体激光器等。
3. laser的同义词
除了laser这个英文缩写外,它还有其他几种常见的同义词:lasers(复数形式)、lazer、light amplification by stimulated emission of radiation。在不同场合下,人们可能会使用不同的名称来指代laser。
4. laser的例句
(1) The doctor used a laser to remove the patient's tattoo.
医生使用激光来清除病人的纹身。
(2) The scientists are conducting experiments with a new type of laser.
科学家们正在用一种新型激光进行实验。
(3) The laser beam can be focused to a very small point.
激光束可以聚焦到非常小的点上
laser的发音和音标
1. laser的发音和音标
- 发音:[ˈleɪzər]
- 音标:/ˈleɪzər/
2. laser的意思
laser是英语中的一个名词,指代一种高能光束,它可以产生单色、相干、高强度的光,通常用于医疗、科学实验和工业加工等领域。
3. laser怎么读
laser的发音为[ˈleɪzər],其中重读音节为第一个音节,即“le”。
4. laser同义词及例句
- 同义词:lazer, light amplification by stimulated emission of radiation(根据缩写LASER)
- 例句:
a. The doctor used a laser to remove the tumor from the patient's brain.
(医生使用激光从患者的大脑中移除肿瘤。)
b. The factory uses lasers to cut precise patterns in metal sheets.
(工厂使用激光在金属板上切割精确的图案。)
laser的用法和双语例句
1. laser是什么意思?
Laser是英文单词“Light Amplification by Stimulated Emission of Radiation”的缩写,中文意为“激光”。
2. laser怎么读?
laser的发音为/ˈleɪzər/,读作“雷泽”。
3. laser的同义词有哪些?
laser的同义词包括beam、ray、light等。
4. laser的例句:
- The doctor used a laser to remove the tattoo from my arm.
(医生用激光从我的手臂上去除了纹身。)
- The presentation was enhanced with the use of a laser pointer.
(演示使用了激光指示器来增强效果。)
- The new technology uses a powerful laser to cut through metal.
(这项新技术使用强力激光来切割金属。)
5. How does a laser work?
(激光是如何工作的?)
A laser works by emitting a concentrated beam of light through the process of stimulated emission, resulting in a coherent and powerful beam of light that can be used for various purposes such as cutting, welding, and medical procedures.
6. 激光在医疗领域有哪些应用?
In the medical field, lasers are commonly used for procedures such as vision correction, hair removal, and skin treatments. They can also be used in surgery for precise cutting and cauterization.
7. Can lasers be harmful?
(激光会有害吗?)
Yes, if not used properly, lasers can be harmful to the eyes and skin. It is important to follow safety precautions and use protective gear when working with lasers.
8. 激光技术的发展趋势是什么?
The development of laser technology is constantly evolving, with new applications being discovered and improved upon. Some current trends include the use of lasers in 3D printing, communication systems, and military defense
laser的同义词及示例
1. 光束 (beam)
例句:The laser beam is used to cut through metal.
2. 激光 (light amplification by stimulated emission of radiation)
例句:The surgeon used a laser to remove the tumor.
3. 激光器 (laser device)
例句:The new laser device is more efficient than the old one.
4. 激光手术 (laser surgery)
例句:The patient underwent laser surgery to correct his vision.
5. 激光治疗 (laser therapy)
例句:Laser therapy is often used in physical therapy to reduce pain and inflammation.
6. 激光打印机 (laser printer)
例句:The office upgraded to a new laser printer for faster printing speed.
7. 激光笔 (laser pointer)
例句:The presenter used a laser pointer to highlight important points in his presentation.
8. 激光雷达 (laser radar)
例句:The military uses laser radar for accurate target detection and tracking.
9. 镭射器 (ray gun)
例句:In science fiction movies, characters often use ray guns, which are essentially lasers, as weapons.
10. 光刻机 (photolithography machine)
例句:The semiconductor industry relies on photolithography machines that use lasers for precise circuit patterning on silicon wafers
laser常用短语和搭配词
1. Laser beam: 激光束
例句:The laser beam is used to cut through metal with precision.
2. Laser pointer: 激光笔
例句:The presenter used a laser pointer to highlight important points on the slide.
3. Laser surgery: 激光手术
例句:The patient underwent laser surgery to correct his vision.
4. Laser printer: 激光打印机
例句:The office upgraded to a laser printer for faster and higher quality prints.
5. Laser show: 激光秀
例句:The concert ended with a spectacular laser show that amazed the audience.
6. Laser hair removal: 激光脱毛
例句:Many people opt for laser hair removal as a permanent solution for unwanted body hair.
7. Laser-guided missile: 激光制导导弹
例句:The military successfully launched a laser-guided missile at the enemy target.
8. Laser tag: 激光射击游戏
例句:A group of friends went to play laser tag for a fun and competitive evening.
9. Laser disc: 激光唱片
例句:Before DVDs, people used laser discs to watch movies at home.
10. Laser focus: 高度集中注意力
例句:She had laser focus during her exam and scored top marks
laser作为一种重要的光学技术,在现代科技领域发挥着至关重要的作用。它的定义和起源,发音和用法都是我们需要了解的知识点。同时,了解laser的同义词和常用短语也能帮助我们更好地理解和运用它。希望通过本文的介绍,读者们能够对laser有更深入的认识,并在日常生活中更加灵活地使用它。我是网站编辑,喜欢就关注我,让我们一起探索更多有趣的知识吧!祝愿大家在未来的学习和工作中都能够光芒四射,像laser一样闪耀!