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您现在的位置: > 大学英语四级 > attenuation

attenuation

attenuation的音标是[əˈtenjʊeɪʃn],基本翻译是“变薄;减弱;稀薄”。速记技巧是可以通过谐音记忆法,将其快速记忆为“爱提油瓶”,这样有利于加强记忆。

attenuation这个词的词源可以追溯到拉丁语“attenuare”,意为“变细,变薄”。其变化形式主要有attenuated(变细的,削弱的),attenuation(变细,削弱),attenuate(变细,削弱)。

相关单词:weakness(弱点),thinness(瘦薄),pallor(苍白),thickness(厚度),thin(薄的),feeble(虚弱的),feebleminded(智力低下的),slender(苗条的),slight(轻微的),light(轻的)。

这些单词都与attenuation有某种程度的关联,它们都描述了某种状态或属性,即某种程度的“弱”或“细”。例如,weakness可以指身体或意志上的虚弱,thinness可以指身体的瘦削或精神的萎靡,而slender则可以指身材的苗条。这些单词在英语中都广泛使用,并且描述了许多不同的情境。

attenuation短语:

1. attenuation of light 光的减弱

2. attenuation of sound 声音的减弱

3. attenuation of signal 信号的减弱

4. attenuation of power 功率的减弱

5. attenuation of vibration 振动的减弱

6. attenuation of sound waves 声波的减弱

7. attenuation of radio waves 无线电波的减弱

例句:

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

由于大气中的颗粒物吸收和散射,光的强度逐渐减弱。

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

由于听众和扬声器之间的距离,从扬声器发出的声音减弱了。

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

由于其他信号和大气层的干扰,从卫星接收到的信号减弱了。

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

电池的电量由于放电过程而逐渐减弱。

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

通过在建筑物的结构中使用阻尼材料,振动得到了减弱。

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

空气中的水分吸收导致声波减弱。

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

无线电波受到大气和其他干扰源的削弱。

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.

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