attenuation的音標是[??tenj?e??n]，基本翻譯是“變薄；減弱；稀薄”。速記技巧是可以通過諧音記憶法，將其快速記憶為“愛提油瓶”，這樣有利于加強記憶。

attenuation這個詞的詞源可以追溯到拉丁語“attenuare”，意為“變細，變薄”。其變化形式主要有attenuated（變細的，削弱的），attenuation（變細，削弱），attenuate（變細，削弱）。

相關單詞：weakness（弱點），thinness（瘦薄），pallor（蒼白），thickness（厚度），thin（薄的），feeble（虛弱的），feebleminded（智力低下的），slender（苗條的），slight（輕微的），light（輕的）。

這些單詞都與attenuation有某種程度的關聯(lián)，它們都描述了某種狀態(tài)或屬性，即某種程度的“弱”或“細”。例如，weakness可以指身體或意志上的虛弱，thinness可以指身體的瘦削或精神的萎靡，而slender則可以指身材的苗條。這些單詞在英語中都廣泛使用，并且描述了許多不同的情境。

attenuation短語：

1. attenuation of light 光的減弱

2. attenuation of sound 聲音的減弱

3. attenuation of signal 信號的減弱

4. attenuation of power 功率的減弱

5. attenuation of vibration 振動的減弱

6. attenuation of sound waves 聲波的減弱

7. attenuation of radio waves 無線電波的減弱

例句：

1. The intensity of the light is gradually attenuated due to the absorption and scattering of particles in the atmosphere.

由于大氣中的顆粒物吸收和散射，光的強度逐漸減弱。

2. The sound coming from the speaker is attenuated due to the distance between the listener and the speaker.

由于聽眾和揚聲器之間的距離，從揚聲器發(fā)出的聲音減弱了。

3. The signal received from the satellite is attenuated due to the interference from other signals and the atmosphere.

由于其他信號和大氣層的干擾，從衛(wèi)星接收到的信號減弱了。

4. The power of the battery is gradually attenuated due to the discharge process.

電池的電量由于放電過程而逐漸減弱。

5. The vibration is attenuated by the use of damping materials in the structure of the building.

通過在建筑物的結構中使用阻尼材料，振動得到了減弱。

6. The sound waves are attenuated by the absorption of moisture in the air.

空氣中的水分吸收導致聲波減弱。

7. The radio waves are attenuated by the atmosphere and other sources of interference.

無線電波受到大氣和其他干擾源的削弱。

英文小作文：

Attenuation of Light in Nature

Light is a fundamental aspect of nature, and it is constantly attenuating throughout its journey from source to observer. This attenuation is caused by various factors, including absorption, scattering, and refraction by matter along the path. However, nature has evolved various strategies to minimize this attenuation and ensure that enough light reaches the observer for various tasks such as photosynthesis and navigation. For instance, plants use leaves with high surface-to-volume ratios to maximize light absorption, while animals use eyes with high sensitivity and lenses to focus incoming light for better vision. Additionally, light is also attenuated by atmospheric conditions such as clouds, fog, and smoke, which can affect visibility and photography. Nevertheless, nature"s ability to adapt and evolve has enabled us to harness its resources for various purposes, such as lighting and communication systems. Understanding the attenuation of light in nature is essential for understanding its role in various phenomena and applications.