coulometer的音标是[ˌkəʊləˈmɪtə] ,中文翻译为电量计、电量计表。
速记技巧:可以与电池的battery进行联想,将电量计表与电池的存储电量进行对应。
Coulometer的英文词源:
coulomb:法拉,一种电学单位,由法国物理学家查尔斯·奥古斯丁·库仑(Charles-Augustin de Coulomb)命名。
coulometric:源自coulomb的计量方法,即通过测量电量来计算电流和电容量。
变化形式:复数形式为coulometers,单数形式为coulometer。
相关单词:
1. current(电流):电流是电学中的一个重要概念,与coulometer有密切关系,表示流动的电荷。
2. voltage(电压):电压是电学中的另一个重要概念,表示电场对电荷的作用力,与coulometer有相似之处。
3. ampere(安培):安培是电流单位,与coulomb有密切关系,表示每秒通过导体横截面的电荷量。
4. capacitance(电容):电容是电学中的一个概念,表示储存电荷的能力,与coulometer有相似之处。
5. charge(电荷):电荷是物质、原子或分子中存在的一种基本粒子,与coulomb有密切关系。
6. resistance(电阻):电阻是电学中的一个概念,表示阻碍电流通过的特性,与coulometer在某些方面有相似之处。
7. electromotive force(电动势):电动势是指电源产生的非静电力使电荷流动的作用力,与coulometer也有相似之处。
8. ion(离子):离子是带电的原子或原子团,与coulomb有密切关系,是电学中重要的概念之一。
9. conductivity(导电率):导电率是指物质传导电流的能力,与coulometer也有相似之处,是电学中重要的概念之一。
10. electrometer(电计):电计是一种测量电量的仪器,与coulometer有相似之处,用于测量电流、电压等电学量。
coulometer常用短语:
1. fuel consumption 燃油消耗量
2. water consumption 水的消耗量
3. electric current consumption 电流消耗
4. energy consumption 能源消耗
5. chemical reaction coulometer 化学反应电量计
6. coulometric titration 电量滴定法
7. coulometric analysis 电量分析
例句:
1. The car"s fuel consumption is very low.
2. The water in the faucet has been running for hours and the water consumption is huge.
3. The battery of the car is discharged due to excessive coulometric titration.
4. The chemical reaction between the reagents has been continuously monitored by a coulometer to ensure accuracy and precision.
5. The coulometric analysis of the sample is very accurate and precise.
6. The battery of my phone is running low due to continuous use, so I need to measure its energy consumption accurately.
英文小作文:
Coulometer: A Tool for Measuring Energy Consumption
Coulometers are instruments used to measure the amount of energy consumed by various systems, such as fuel cells, batteries, and electric motors. By monitoring the amount of current or voltage consumed by these systems, the coulometer can provide valuable information about their performance and efficiency.
In a fuel cell system, for example, a coulometer can be used to measure the fuel consumption of the cell, which can help determine its efficiency and lifetime. Similarly, a battery coulometer can be used to monitor the energy consumption of a battery, allowing for more accurate charging and discharging of the battery, thereby extending its lifespan.
In electric motors, a coulometer can be used to measure the power consumption of the motor, which can help determine its efficiency and identify areas for optimization. Coulometers can also be used in chemical reactions to measure the amount of energy released during a reaction, which can provide valuable information for scientific research and industrial processes.
By using coulometers, we can better understand the energy consumption of various systems and make informed decisions about how to optimize their performance and lifespan. This can help us reduce our environmental impact and save resources while ensuring that our systems operate efficiently and effectively.