electric resonance
简明释义
电谐振
英英释义
例句
1.The phenomenon of electric resonance 电共振 can lead to increased voltage in certain conditions.
在某些条件下,电共振现象可能导致电压增加。
2.The electric resonance 电共振 phenomenon is often exploited in wireless charging technologies.
在无线充电技术中,常常利用电共振现象。
3.In the circuit design, we need to consider the effects of electric resonance 电共振 to ensure stability.
在电路设计中,我们需要考虑电共振的影响,以确保稳定性。
4.Understanding electric resonance 电共振 is crucial for developing efficient oscillators.
理解电共振对于开发高效振荡器至关重要。
5.Engineers use electric resonance 电共振 principles to tune radio frequencies.
工程师利用电共振原理来调谐无线电频率。
作文
Electric resonance is a fascinating phenomenon that occurs in various electrical circuits and systems. It refers to the condition where an electric circuit can oscillate at maximum amplitude at a specific frequency known as the resonant frequency. This phenomenon is not only fundamental to the field of electronics but also has practical applications in many areas, including telecommunications, audio engineering, and even medical devices. Understanding electric resonance (电共振) is crucial for engineers and scientists as it helps them design more efficient systems and devices.To grasp the concept of electric resonance (电共振), one must first understand the basic components of an electrical circuit, which typically include resistors, capacitors, and inductors. When these components are combined in certain configurations, they can create a resonant circuit. In such a circuit, energy is stored alternately in the electric field of the capacitor and the magnetic field of the inductor. At the resonant frequency, the energy transfer between these two fields occurs at its most efficient state, leading to a significant increase in the amplitude of oscillation.One of the most common examples of electric resonance (电共振) can be observed in radio transmitters and receivers. These devices rely on the principle of resonance to tune into specific frequencies, allowing them to pick up signals from various stations. When the transmitter emits a signal at its resonant frequency, the receiver, tuned to the same frequency, can detect the signal with minimal interference. This selective amplification is what makes communication possible over long distances.Moreover, electric resonance (电共振) plays a vital role in audio equipment. For instance, loudspeakers utilize this phenomenon to produce sound. The speaker cone vibrates at specific frequencies determined by the electrical input, creating sound waves that we hear. If the system is tuned correctly to resonate at the desired frequencies, the sound produced will be clearer and more powerful. Conversely, if the system is not properly tuned, the sound may be distorted or muted.In addition to telecommunications and audio applications, electric resonance (电共振) is also significant in medical technology. Magnetic Resonance Imaging (MRI) is a prime example where the principles of resonance are applied. MRI machines utilize strong magnetic fields and radio waves to excite hydrogen atoms in the body. When these atoms return to their original state, they emit radio waves that are detected and transformed into images. This technique provides detailed information about the internal structures of the body without the need for invasive procedures.In conclusion, electric resonance (电共振) is a fundamental concept in the realm of electronics and has numerous practical applications across various fields. From enabling efficient communication to enhancing audio quality and revolutionizing medical imaging, the implications of this phenomenon are vast. As technology continues to advance, a deeper understanding of electric resonance (电共振) will undoubtedly lead to further innovations and improvements in how we interact with the world around us.