amplitude

amplitude的音标是[ˈæmplɪtjuːd]。

基本翻译是“范围；幅度；隆起；高度”。

速记技巧是注意“amplitude”中的“ampl”和“itude”都是词缀，前者表示“大”的意思，后者表示“状态”的意思。同时，这个单词的发音也具有一定的规律，如“-itude”通常表示以/tjuːd/结尾。

Amplitude这个词的英文词源可以追溯到拉丁语“amplitudo”，意为“宽度、广度”。它的变化形式包括名词的复数形式“amplitudes”和形容词形式“amplitudean”。

相关单词：

amplitude：这个单词通常用来指物体的大小、范围或规模，也可以用来形容人的慷慨大方。这个词源于拉丁语“amplitudo”，意为“宽度、广度”。

amplitude spectrum：这个单词用来描述信号或信号的频率成分的宽度或范围，也称为傅立叶变换。这个词是由amplitude和spectrum两个词组合而成的。

amplitude modulation：这个单词用来描述一种通信技术，即幅度调制或调幅。它通过改变信号的幅度来传输信息，是一种常见的无线电通信技术。

amplitude noise：这个单词用来描述一种电子噪声，其幅度与频率有关。这种噪声通常出现在电子设备中，如放大器、滤波器等。

amplitude-shift keying：这个单词用来描述一种数字调制技术，它通过改变信号的幅度来传输数字信息。这种技术常用于无线通信和光纤通信中。

以上这些单词都与amplitude这个词有着密切的联系，它们在不同的领域中有着不同的含义和应用。总的来说，amplitude这个词在物理学、电子工程、通信等领域中有着广泛的应用。

常用短语：

1. amplitude modulation 幅度调制

2. amplitude spectrum amplitude spectrum analysis 幅度谱分析

3. amplitude-to-phase conversion amplitude-to-phase conversion 幅度-相位转换

4. amplitude-to-frequency conversion amplitude-to-frequency conversion 幅度-频率转换

5. amplitude noise amplitude noise 幅度噪声

6. amplitude ratio amplitude ratio 幅度比

7. amplitude modulation signal amplitude modulation signal 幅度调制信号

例句：

1. The amplitude modulation signal is used to transmit information over a communication channel.

2. The amplitude spectrum analysis is used to determine the frequency content of a signal.

3. The amplitude-to-phase conversion can be used to convert a signal from amplitude domain to phase domain.

4. The amplitude noise in the system can be reduced by using a low-noise amplifier.

5. The amplitude ratio between the two signals is approximately 2:1.

6. The amplitude modulation signal is easy to generate and can be used for transmitting information over a wide range of frequencies.

英文小作文：

Amplitude Modulation and its Applications

Amplitude modulation is a technique used to transmit information over a communication channel by varying the amplitude of a carrier wave. It is commonly used in radio, television, and satellite communication systems. Amplitude modulation has several advantages over other modulation techniques, such as ease of implementation, high spectral efficiency, and robustness against interference.

Amplitude modulation signals can be easily generated and transmitted over a wide range of frequencies, making it suitable for use in mobile communication systems. Additionally, amplitude modulation signals are easy to receive and process due to their simple waveforms, making them suitable for use in low-cost receivers.

Moreover, amplitude modulation is widely used in satellite communication systems due to its high reliability and robustness against channel distortions. In these systems, the amplitude modulation signal is transmitted through a highly lossy channel and undergoes various distortions, such as phase shifts and fading, but the amplitude modulation signal remains intact due to its robustness against these distortions.

In conclusion, amplitude modulation is a versatile modulation technique that has numerous applications in communication systems. Its simplicity, high spectral efficiency, and robustness make it an ideal choice for use in various communication scenarios.