額定功率 (è dìng gōng lì)

Pronunciation: [ê dìng gōng lì]

Basic Meaning: rated power

Detailed Explanation: 額定 (è dìng) means "rated" or "specified," and 功率 (gōng lì) means "power." 額定功率 refers to the maximum power output that a device or machine is designed to handle safely and efficiently.

Usage Scenarios: This term is commonly used in the fields of engineering, electronics, and technology to describe the maximum power capacity of various devices, such as electrical appliances, motors, generators, and electronic equipment.

Story Origin: There is no specific story origin for this term as it is a technical term widely used in various industries.

Structure of the Idiom: Noun + Verb

Example Sentences:

1. 這臺發動機的額定功率是200馬力。

(Zhè tái fā dòng jī de è dìng gōng lì shì 200 mǎ lì.)

The rated power of this engine is 200 horsepower.

2. 這個電飯煲的額定功率是800瓦。

(Zhè ge diàn fàn bāo de è dìng gōng lì shì 800 wǎ.)

The rated power of this rice cooker is 800 watts.

Memory Techniques:

1. Associate "額定" (è dìng) with the idea of "specified" or "rated" power.

2. Think of "功率" (gōng lì) as the "power" that is being rated.

Extended Learning:

1. Research different types of electrical appliances or electronic devices and their respective rated powers.

2. Study the relationship between rated power and energy consumption in various devices.

Example Sentences from Students of Different Age Groups:

1. Primary School Student: 這個鬧鐘的額定功率是3瓦。

(Zhè ge nào zhōng de è dìng gōng lì shì 3 wǎ.)

The rated power of this alarm clock is 3 watts.

2. Middle School Student: 這個車輛的額定功率決定了它的最高速度。

(Zhè ge chē liàng de è dìng gōng lì jué dìng le tā de zuì gāo sù dù.)

The rated power of this vehicle determines its maximum speed.

3. High School Student: 在選購電視機時，我們要注意它的額定功率以節省能源。

(Zài xuǎn gòu diàn shì jī shí, wǒ men yào zhù yì tā de è dìng gōng lì yǐ jié shěng néng yuán.)

When purchasing a television, we should pay attention to its rated power to save energy.