【英语】photoelectric的例句

时间: 2024-08-07 07:32:20

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1. The photoelectric effect is the phenomenon where electrons are emitted from a material when it is exposed to light.

（光电效应是一种当物质暴露在光线下时电子会从材料中发射出来的现象。）

2. The photoelectric sensor detected the presence of an object and triggered the automated door to open.

（光电传感器检测到物体的存在，并触发了自动门的开启。）

3. The photoelectric properties of the material make it suitable for use in solar cells.

（该材料的光电特性使其适合用于太阳能电池。）

4. Photoelectric detectors are commonly used in smoke alarms to sense the presence of smoke particles.

（光电探测器常用于烟雾报警器中，用于感知烟雾颗粒的存在。）

5. The photoelectric effect was first observed by Heinrich Hertz in 1887.

（光电效应最早是由海因里希·赫兹在1887年观察到的。）

6. The photoelectric cell converts light energy into electrical energy.

（光电池将光能转换为电能。）

7. The photoelectric measurement system accurately determines the intensity of light in a given environment.

（光电测量系统可以准确测定特定环境中光的强度。）

8. Photoelectric devices are used in automatic doors, elevators, and other motion-sensing applications.

（光电设备被用于自动门、电梯和其他运动感应应用中。）

9. The photoelectric effect is a key principle behind the operation of digital cameras.

（光电效应是数码相机运行的关键原理之一。）

10. The photoelectric switch turns on the lights when it detects darkness.

（光电开关在检测到黑暗时会打开灯光。）

11. The photoelectric emission of electrons from a metal surface occurs when the surface is exposed to light of a certain frequency.

（当金属表面暴露在特定频率的光线下时，金属表面会发生光电发射现象。）

12. Photoelectric technology has revolutionized the field of optical sensing and detection.

（光电技术已经彻底改变了光学传感和检测领域。）

13. The photoelectric effect played a crucial role in the development of quantum mechanics.

（光电效应在量子力学的发展中起到了至关重要的作用。）

14. The photoelectric sensor array captures images with high precision and speed.

（光电传感器阵列以高精度和速度捕捉图像。）

15. Understanding the principles of photoelectricity is essential for the design and operation of advanced electronic devices.