名词
中文翻译：遮蔽动作
同义词：
['masking process', 'masking technique']
例句：
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1.The masking action is crucial for the success of the experiment.
掩蔽动作对于实验的成功至关重要。
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2. During the masking action, the sound waves are blocked by the material.
在掩蔽动作期间，声波被材料阻挡。
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3. The masking action helps to reduce the noise level in the recording room.
掩蔽动作有助于减少录音室的噪音水平。