derate

简明释义

英[diːˈreɪt]美[dɪˈreɪt]

vt. 减免；减税，免税

第 三 人 称 单 数 d e r a t e s

现 在 分 词 d e r a t i n g

过 去 式 d e r a t e d

过 去 分 词 d e r a t e d

英英释义

单词用法

同义词

反义词

例句

1.Compared with "Financial Expenditure for Supporting Agriculture", the researches on "Financial Policy of Derate and Subsidy" are quite late; the relative researches are also quite weak.

与财政支农支出总量与结构分析相比，学术界对“两免三补”财政支农政策的研究起步比较晚，研究相对也显得比较薄弱。

2.Though not entirely the same as the turret machine, they do have their own version of a derate scenario.

尽管与转盘式贴装机不完全相同，还是产生了其专有的问题。

3.Standing in the history of the branch, can derate smile a lot.

站在历史的枝头微笑，可以减免许多烦恼。

4.How does domestic difficulty examinee deal with formalities of derate exam charge?

家庭困难考生如何办理减免考试费用手续？

5.It puts special emphasis on the effect of emotion in the school moral education, and maintains that the main idea of moral education should be to cultivate the students to learn to be cons I derate.

该模式特别强调情感在学校道德教育中的作用，主张道德教育应以培养学生学会关心、学会体谅为要旨。

6.Through derating design, it can derate the basic failure rate of the components and improve the useing reliability of the product.

降额设计是电路可靠性设计中的一种常用方法，通过降额设计可以达到降低器件基本失效率、提高产品使用可靠性的目的。

7.The economic impact in a socialized environment; its development maybe affected by various elements, and maybe the effects of Financial Policy of Derate and Subsidy itself is not so serious.

当然，经济效果的衡量应考虑到多方面的影响，其中两免三补政策本身是否真的如一些学者所推测或者媒体所渲染的那样产生立竿见影的效果，其实不然。

8.Any units and individual cannot with insurance premium of any formal derate society.

任何单位和个人都不能以任何形式减免社会保险费。

9.In the view of reality, on one hand, although the government has instituted a series of measurements to derate educational charge, it still seems to be a burden to the majority of rural families;

从我国农村地区的现实来看，一方面尽管国家对农村地区义务教育实行了一系列减免措施，但大多数农户仍需要为基础教育承担一定的成本；

10.For safety reasons, we need to derate the load capacity of the lifting equipment.

出于安全原因，我们需要降低起重设备的负载能力。

11.To avoid overheating, we must derate the electrical components in this circuit.

为了避免过热，我们必须降低这个电路中电气元件的功率。

12.The engineers decided to derate the engine's output to ensure better reliability.

工程师们决定降低发动机的输出以确保更好的可靠性。

13.The manufacturer recommends to derate the power supply under high ambient temperatures.

制造商建议在高环境温度下降低电源的功率。

14.In high-altitude conditions, it is common to derate the performance of aircraft engines.

在高海拔条件下，通常会降低飞机发动机的性能。

作文

In the world of engineering and technology, the term derate is often used to describe a process where the capacity of a system or component is intentionally reduced. This can be done for various reasons, including safety, efficiency, and longevity. For instance, when designing an electrical circuit, engineers might choose to derate the components to ensure they operate below their maximum rated capacity. This helps to prevent overheating and extends the lifespan of the components. In this essay, I will explore the significance of derating in different fields, its benefits, and some practical examples that illustrate its importance.One of the primary reasons for derating is to enhance safety. In many applications, especially those involving high voltage or heavy loads, operating at maximum capacity can lead to catastrophic failures. By derating equipment, engineers can create a safety margin that minimizes the risk of accidents. For example, in the aerospace industry, aircraft engines are often derated during takeoff and landing phases to ensure that they can handle unexpected conditions without risking engine failure. This practice not only protects the aircraft but also ensures the safety of passengers and crew.Another important aspect of derating is efficiency. When components are operated at their maximum ratings, they may consume more energy and generate more heat than necessary. By derating these components, organizations can improve overall system efficiency. For example, in power distribution systems, transformers are often derated to reduce losses and improve performance. This not only saves energy but also reduces operational costs, making it a win-win situation for both the environment and the economy.Furthermore, derating can significantly extend the lifespan of equipment. Many mechanical and electrical components experience wear and tear over time, especially when subjected to high stress or extreme conditions. By derating these components, engineers can reduce the stress they endure, leading to less frequent maintenance and replacement. For instance, in the automotive industry, derating certain engine components allows for longer intervals between servicing, which can save both time and money for vehicle owners.In addition to these benefits, derating is also crucial in the context of environmental sustainability. As industries strive to reduce their carbon footprint, derating plays a vital role in achieving these goals. By ensuring that equipment operates efficiently and safely, companies can minimize waste and lower emissions. For instance, renewable energy systems like solar panels are often derated to account for variations in sunlight exposure and temperature changes, allowing them to perform optimally under real-world conditions.In conclusion, the concept of derate is integral to various fields, including engineering, aerospace, automotive, and renewable energy. By intentionally reducing the capacity of systems and components, we can enhance safety, improve efficiency, extend the lifespan of equipment, and contribute to environmental sustainability. As technology continues to advance, the practice of derating will remain essential in ensuring that we build reliable and efficient systems that meet the demands of modern society. Understanding and applying the principles of derating can lead to significant improvements in performance and safety across numerous applications, ultimately benefiting both individuals and industries alike.

在工程和技术的世界中，术语derate通常用于描述一个系统或组件的容量被故意降低的过程。这可以出于各种原因，包括安全性、效率和寿命。例如，在设计电路时，工程师可能会选择将组件derate，以确保它们在其额定最大容量以下运行。这有助于防止过热并延长组件的使用寿命。在这篇文章中，我将探讨derating在不同领域的重要性、其好处以及一些实际例子，以说明其重要性。Derating的主要原因之一是增强安全性。在许多应用中，尤其是涉及高电压或重负荷的情况，以最大容量运行可能导致灾难性的故障。通过derating设备，工程师可以创建一个安全边际，以最小化事故风险。例如，在航空航天工业中，飞机发动机在起飞和着陆阶段通常会进行derating，以确保它们能够处理意外情况，而不会冒发动机故障的风险。这种做法不仅保护了飞机，还确保了乘客和机组人员的安全。Derating的另一个重要方面是效率。当组件以其最大额定值运行时，它们可能会消耗更多的能量并产生比必要的更多的热量。通过derating这些组件，组织可以提高整体系统效率。例如，在电力分配系统中，变压器通常会被derated以减少损耗并改善性能。这不仅节省了能源，还降低了运营成本，使其对环境和经济来说都是双赢的局面。此外，derating可以显著延长设备的使用寿命。许多机械和电气组件随着时间的推移会经历磨损，特别是在承受高压力或极端条件时。通过derating这些组件，工程师可以减少它们所承受的压力，从而导致维护和更换的频率降低。例如，在汽车工业中，某些发动机组件的derating允许更长的保养间隔，这可以为车主节省时间和金钱。除了这些好处之外，derating在环境可持续性方面也至关重要。随着各行业努力减少碳足迹，derating在实现这些目标中发挥着重要作用。通过确保设备安全高效地运行，公司可以最小化浪费并降低排放。例如，太阳能电池板等可再生能源系统通常会被derated以考虑阳光照射和温度变化的变化，从而使它们在现实条件下表现最佳。总之，derate的概念在工程、航空航天、汽车和可再生能源等多个领域中至关重要。通过故意降低系统和组件的容量，我们可以增强安全性、提高效率、延长设备的使用寿命并为环境可持续发展做出贡献。随着技术的不断进步，derating的实践将在确保我们建立可靠和高效的系统以满足现代社会需求方面继续发挥重要作用。理解和应用derating的原则可以在许多应用中带来显著的性能和安全改进，最终使个人和行业都受益。