active element

简明释义

有源元件

英英释义

An active element is a component in an electrical circuit that can amplify or control electrical signals, typically requiring an external power source to operate.

主动元件是电路中的一个组件,可以放大或控制电信号,通常需要外部电源来操作。

例句

1.In a laser, the active element 主动元件 is the medium that amplifies light.

在激光器中,主动元件 active element 是放大光的介质。

2.The active element 主动元件 in this amplifier boosts the signal strength significantly.

这个放大器中的主动元件 active element 显著增强了信号强度。

3.In the circuit diagram, the active element 主动元件 is represented by a triangle symbol.

在电路图中,主动元件 active element 用三角形符号表示。

4.The active element 主动元件 of this sensor is crucial for accurate measurements.

这个传感器的主动元件 active element 对于准确测量至关重要。

5.Engineers often focus on the active element 主动元件 when designing electronic devices.

工程师在设计电子设备时通常关注主动元件 active element

作文

In the realm of scientific research, understanding the concept of an active element is crucial. An active element refers to a component that plays a significant role in a system or process, often contributing to its functionality or effectiveness. For instance, in chemistry, an active element can be a catalyst that accelerates a reaction without being consumed in the process. This characteristic makes it invaluable in various industrial applications, including the production of pharmaceuticals and other essential chemicals.Moreover, the idea of an active element extends beyond chemistry into fields such as physics and engineering. In electronics, an active element typically denotes components like transistors and diodes, which are integral to circuit functionality. Unlike passive elements, which solely resist or store energy, active elements can control the flow of electricity and amplify signals, making them indispensable in modern technology.Understanding the role of active elements allows researchers and engineers to innovate and improve existing systems. For example, by manipulating the properties of active elements, scientists can develop more efficient solar cells that convert sunlight into electricity more effectively. This innovation not only contributes to renewable energy solutions but also addresses global challenges such as climate change and energy sustainability.Furthermore, in biological systems, active elements can refer to enzymes or proteins that facilitate biochemical reactions. These active elements are vital for life, as they support processes such as digestion, metabolism, and cellular communication. By studying these biological active elements, researchers can gain insights into health and disease, leading to advancements in medical treatments and therapies.In summary, the term active element encompasses a wide range of meanings across different disciplines. Whether in chemistry, physics, engineering, or biology, active elements are fundamental components that drive processes and enable systems to function efficiently. Recognizing the importance of these elements can inspire future innovations and enhance our understanding of the world around us. As we continue to explore the intricacies of various fields, the significance of active elements will undoubtedly remain a focal point in the quest for knowledge and advancement.

在科学研究领域,理解“active element”这一概念至关重要。“active element”指的是在系统或过程中发挥重要作用的组成部分,通常对其功能性或有效性做出贡献。例如,在化学中,“active element”可以是催化剂,它加速反应而不被消耗。这一特性使其在包括制药和其他重要化学品生产等各种工业应用中变得不可或缺。此外,“active element”的概念不仅限于化学,还扩展到物理学和工程等领域。在电子学中,“active element”通常指像晶体管和二极管这样的组件,它们对电路功能至关重要。与仅仅抵抗或储存能量的被动元件不同,“active elements”可以控制电流的流动并放大信号,使其在现代技术中不可或缺。理解“active elements”的作用使研究人员和工程师能够创新并改进现有系统。例如,通过操控“active elements”的属性,科学家可以开发出更高效的太阳能电池,能够更有效地将阳光转化为电能。这一创新不仅有助于可再生能源解决方案,也应对全球气候变化和能源可持续性等挑战。此外,在生物系统中,“active elements”可以指促进生化反应的酶或蛋白质。这些“active elements”对生命至关重要,因为它们支持消化、代谢和细胞通信等过程。通过研究这些生物“active elements”,研究人员可以深入了解健康与疾病,从而推动医学治疗和疗法的进步。总之,“active element”这一术语在不同学科中涵盖了广泛的含义。无论是在化学、物理、工程还是生物学中,“active elements”都是推动过程并使系统高效运作的基本组成部分。认识到这些元素的重要性可以激励未来的创新,并增强我们对周围世界的理解。随着我们继续探索各个领域的复杂性,“active elements”的重要性无疑将始终成为追求知识和进步的焦点。