名词
中文翻译：Unknown
同义词：
['dissemination', 'diffusion']
例句：
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3. 例句：1. The news of the new producthas already begun to diffidationacross the country.
新产品的消息已经开始在全国范围内传播。
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2. Thescientist conducted a study on the diffidation of light through different materials.
科学家对光通过不同材料的传播进行了研究。
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3. Theprocess of diffidation is crucialin many chemical reactions.
这个过程在许多化学反应中至关重要。