Amplitudes的音標是["?mpl?t?dz]，基本翻譯是幅度，速記技巧可以將其劃分為幾個部分來記憶，即"?m"和"pl?t?d"，分別代表"amplify"（放大）和"periodic"（周期性的），結合起來就是“放大的周期性量”。

Amplitude這個詞來源于拉丁語“amplitudo”，意為“廣度，幅度”。它的變化形式包括其過去式“amplified”和過去分詞“amplified”，現在分詞“amplifying”以及其名詞形式“amplification”。

相關單詞：

Amplitude在物理學中常常用來描述振動的幅度，比如波的振幅。

Amplify這個詞也來自于“amplitude”，意為放大，增強。這個詞在英語中非常常見，比如音頻放大器，就是用來放大聲音的設備。

Amplifier這個詞是amplitude的常用形式，表示放大器，在電子學中非常常見。

Amplitude還可以引申為程度，比如在數學中，一個函數的amplitude可以表示函數的最大值和最小值之間的差距。

Amplitude還可以用來描述一個物體的尺寸或范圍，比如一個城市的amplitude可以表示這個城市的地域大小。

以上就是關于Amplitude的一些相關單詞和其字源的簡要介紹，希望對你有所幫助。

Amplitudes相關的常用短語：

1. Amplitude modulation 幅度調制

2. Amplitude-to-phase conversion 幅度到相位的轉換

3. Amplitude envelope 振幅包絡

4. Amplitude-to-frequency conversion 幅度到頻率的轉換

5. Amplitude noise 幅度噪聲

6. Amplitude-to-time conversion 幅度到時間的轉換

7. Amplitude-based modulation 基于幅度的調制

雙語例句：

1. The amplitude of the wave varies with the change of the environment. 波的振幅隨著環境的變化而變化。

2. The amplitude of the sound is too high, making it difficult to listen to. 聲音的振幅太大，讓人難以聽清。

3. The amplitude of the signal is modulated to carry information. 信號的振幅被調制用來傳遞信息。

4. The amplitude of the earthquake was large enough to cause damage. 地震的振幅大到足以造成破壞。

5. The amplitude of the signal is converted to phase for further processing. 將信號的振幅轉換為相位以便進一步處理。

6. The amplitude of the signal is modulated to carry data. 信號的振幅被調制用來傳遞數據。

7. The amplitude of the sound waves varies with the distance from the speaker. 聲波的振幅隨著與揚聲器之間的距離而變化。

英文小作文：

Amplitudes are essential for understanding the behavior of waves and signals. They are a measure of the size or intensity of a wave or signal, and they can be used to describe the variations in amplitude that occur during the propagation of waves and the modulation of signals.

Amplitude modulation is a technique used to encode information into a wave signal by changing its amplitude. This allows for more efficient transmission of data because the amplitude modulation can carry more information than other types of modulation, such as frequency modulation or phase modulation.

In addition, amplitude-to-phase conversion is an important process in signal processing, where the amplitude and phase of a signal are used to represent its frequency content and time-domain behavior, respectively. This process is used in various applications, such as signal analysis, communication systems, and radar systems, where it allows for more accurate and efficient signal processing and data analysis.

Overall, amplitudes are an essential part of understanding the behavior of waves and signals, and they play a crucial role in various applications and systems that rely on wave propagation and signal modulation.