1
the coherent area of [something]
The coherent area of the light source determines the interference pattern.
光源的相干面积决定了干涉图样。
相干面积
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相干面积
The area over which a wave, such as light, maintains a fixed phase relationship.
The coherent area of the light source determines the interference pattern.
光源的相干面积决定了干涉图样。
The researchers measured the coherent area of the laser beam to ensure its spatial coherence.
研究人员测量了激光束的相干面积，以确保其空间相干性。
In interferometry, a larger coherent area improves the visibility of interference fringes.
在干涉测量中，较大的相干面积能提高干涉条纹的可见度。
The coherent area of the signal determines the maximum usable aperture in synthetic aperture radar.
信号的相干面积决定了合成孔径雷达中可使用的最大孔径。
The coherent area of the light source determines the interference pattern.
光源的相干面积决定了干涉图样。
The waves remain in phase within a coherent area.
波在相干面积内保持同相。
Not this
We need to calculate coherent area.
Use this
We need to calculate the coherent area.
在英语中，可数名词前通常需要冠词。'coherent area'作为可数名词短语，在具体上下文中应使用定冠词'the'表示特指，而中文没有冠词，学习者容易遗漏。
Not this
The coherence area is an important parameter.
Use this
The coherent area is an important parameter.
'coherent'是形容词，'coherence'是名词。在修饰名词'area'时，应使用形容词形式'coherent'，而不是名词形式'coherence'。中文的'相干'既可作形容词也可作名词，学习者容易混淆词性。
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光源的相干面积
The coherent area of a light source determines the spatial coherence.
光源的相干面积决定了空间相干性。
测量相干面积
We need to measure the coherent area using an interferometer.
我们需要用干涉仪测量相干面积。
相干面积大小
The coherent area size is inversely proportional to the angular size of the source.
相干面积大小与光源的角尺寸成反比。
计算相干面积
One can calculate the coherent area from the visibility of interference fringes.
可以从干涉条纹的可见度计算相干面积。
激光的相干面积
The coherent area of a laser is typically very large due to its high spatial coherence.
激光的相干面积通常很大，因为它具有高空间相干性。
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