Amper的音标为[ˈæmpə],基本翻译为“电流强度”。
速记技巧:可以将“Amper”拆分为字母来记,A可以联想为“一股”,E理解为“能量”,P理解为“强度”,连在一起就可以联想为“一股能量强度”。
Amper这个词来源于拉丁语,意为“current”(电流)。它的变化形式包括amperian,ampere,amperes等。
相关单词:
1. Ampere:这是电流的国际单位,简称安培,用于测量电流的大小。它是以法国物理学家安培的名字命名的。
2. Current:这个单词表示“电流”,它的词源也是拉丁语,表示流动的液体或气体。
3. Electrical:这个词与电流和电学相关,来源于希腊语中的“琥珀”(electrum)和拉丁语中的“动力”(motus),表示与电相关的力量。
4. Voltage:电压是产生电流的原因之一,这个词来源于拉丁语中的“voltage”(电位差),表示电位差或电压差。
5. Resistance:电阻是阻止电流流动的物理性质,这个词来源于拉丁语中的“resistance”(抵抗),表示抵抗电流流动的能力。
6. Conductance:导电性是指电流在物体中流动的能力,这个词来源于拉丁语中的“conductivity”(导电性),表示物体导电的能力。
7. Electromotive force:电动势是指电源产生的电压,这个词来源于希腊语中的“电力”(dynamis)和拉丁语中的“运动”(motus),表示推动电流运动的力量。
8. Ionization:这个词与电离相关,来源于希腊语中的“离子”(ion)和拉丁语中的“化”(ation),表示使物质电离的过程。
9. Ampacity:这个词表示电路或设备的最大允许电流容量,它来源于希腊语中的“数量”(megas)和拉丁语中的“容量”(capacitas),表示能够容纳的最大容量。
10. Amplitude:振幅是描述振动或波动大小的概念,这个词来源于拉丁语中的“放大”(amplificare),表示放大的程度或大小。在电流领域中,它表示电流波形的幅度。
常用短语:
1. Ampere-hour (Ah)
2. Current (I)
3. Voltage (V)
4. Resistance (R)
5. Power (P)
6. Ohm"s Law
7. Volt-Ampere (VA)
双语例句:
1. An electric current of 1 ampere flows through a 1-ohm resistor for 1 hour, producing a total of 1 ampere-hour of energy dissipation.
2. The battery provides a current of 5 amperes for 3 hours, which corresponds to a total of 150 volts-amperes (VA) of energy consumption.
3. Resistance is inversely proportional to the current flowing through it.
4. Power is the product of voltage and current.
5. Ohm"s Law states that the product of voltage and resistance is equal to the product of current and potential difference.
6. The higher the voltage, the greater the power, but also the greater the current and resistance.
7. The use of high-power tools can be dangerous if not properly controlled.
英文小作文:
Electricity is a vital resource that we use every day to power our homes, devices, and appliances. Understanding electricity and its components such as amperes, volts, and ohms is essential for safely and effectively managing it.
Amperes, or current, are the amount of electrical charge flowing through a circuit or device per unit of time. Volts, or voltage, are the force that drives electrical current through a circuit or device, while ohms, or resistance, are the opposition to the flow of current due to the presence of materials or components in the circuit or device.
Power is the product of voltage and current, and represents the amount of energy dissipated by a circuit or device over a period of time. Resistance, on the other hand, is inversely proportional to the current flowing through it, and can be used to control the amount of current flowing through a circuit or device.
When managing electricity, it is important to understand these components and their relationships to each other. High-power tools and other electrical devices can be dangerous if not used properly, and understanding electricity can help us avoid potential hazards and safely use these devices.