名词
中文翻译：收敛域
同义词：
['convergent domain', 'convergence region例句：1. The convergence domain of the wave is where its energy is concentrated.（波的收敛域是能量集中的地方。）']
例句：
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1. The convergence domain of the wave is where its energy is concentrated.
波的收敛域是能量集中的地方。
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2.The convergence domain of a wave is determined by its wavelength and frequency.
波的收敛域由波长和频率决定。
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3. In the convergence domain, the wavefronts are moving towards each other at different speeds.
在收敛域内，波前以不同的速度向彼此移动。